39941928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 117717600

約数和(自身を除く): 77775672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 139, 156, 234, 278, 307, 312, 417, 468, 556, 614, 834, 921, 936, 1112, 1228, 1251, 1668, 1807, 1842, 2456, 2502, 2763, 3336, 3614, 3684, 3991, 5004, 5421, 5526, 7228, 7368, 7982, 10008, 10842, 11052, 11973, 14456, 15964, 16263, 21684, 22104, 23946, 31928, 32526, 35919, 42673, 43368, 47892, 65052, 71838, 85346, 95784, 128019, 130104, 143676, 170692, 256038, 287352, 341384, 384057, 512076, 554749, 768114, 1024152, 1109498, 1536228, 1664247, 2218996, 3072456, 3328494, 4437992, 4992741, 6656988, 9985482, 13313976, 19970964, 39941928]

約数ペア:

[(1, 39941928), (2, 19970964), (3, 13313976), (4, 9985482), (6, 6656988), (8, 4992741), (9, 4437992), (12, 3328494), (13, 3072456), (18, 2218996), (24, 1664247), (26, 1536228), (36, 1109498), (39, 1024152), (52, 768114), (72, 554749), (78, 512076), (104, 384057), (117, 341384), (139, 287352), (156, 256038), (234, 170692), (278, 143676), (307, 130104), (312, 128019), (417, 95784), (468, 85346), (556, 71838), (614, 65052), (834, 47892), (921, 43368), (936, 42673), (1112, 35919), (1228, 32526), (1251, 31928), (1668, 23946), (1807, 22104), (1842, 21684), (2456, 16263), (2502, 15964), (2763, 14456), (3336, 11973), (3614, 11052), (3684, 10842), (3991, 10008), (5004, 7982), (5421, 7368), (5526, 7228)]