26037128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 55566000

約数和(自身を除く): 29528872

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 89, 97, 104, 116, 178, 194, 232, 356, 377, 388, 712, 754, 776, 1157, 1261, 1508, 2314, 2522, 2581, 2813, 3016, 4628, 5044, 5162, 5626, 8633, 9256, 10088, 10324, 11252, 17266, 20648, 22504, 33553, 34532, 36569, 67106, 69064, 73138, 112229, 134212, 146276, 224458, 250357, 268424, 292552, 448916, 500714, 897832, 1001428, 2002856, 3254641, 6509282, 13018564, 26037128]

約数ペア:

[(1, 26037128), (2, 13018564), (4, 6509282), (8, 3254641), (13, 2002856), (26, 1001428), (29, 897832), (52, 500714), (58, 448916), (89, 292552), (97, 268424), (104, 250357), (116, 224458), (178, 146276), (194, 134212), (232, 112229), (356, 73138), (377, 69064), (388, 67106), (712, 36569), (754, 34532), (776, 33553), (1157, 22504), (1261, 20648), (1508, 17266), (2314, 11252), (2522, 10324), (2581, 10088), (2813, 9256), (3016, 8633), (4628, 5626), (5044, 5162)]