39621376

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 83885760

約数和(自身を除く): 44264384

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 89, 94, 128, 148, 178, 188, 256, 296, 356, 376, 592, 712, 752, 1184, 1424, 1504, 1739, 2368, 2848, 3008, 3293, 3478, 4183, 4736, 5696, 6016, 6586, 6956, 8366, 9472, 11392, 12032, 13172, 13912, 16732, 22784, 26344, 27824, 33464, 52688, 55648, 66928, 105376, 111296, 133856, 154771, 210752, 222592, 267712, 309542, 421504, 445184, 535424, 619084, 843008, 1070848, 1238168, 2476336, 4952672, 9905344, 19810688, 39621376]

約数ペア:

[(1, 39621376), (2, 19810688), (4, 9905344), (8, 4952672), (16, 2476336), (32, 1238168), (37, 1070848), (47, 843008), (64, 619084), (74, 535424), (89, 445184), (94, 421504), (128, 309542), (148, 267712), (178, 222592), (188, 210752), (256, 154771), (296, 133856), (356, 111296), (376, 105376), (592, 66928), (712, 55648), (752, 52688), (1184, 33464), (1424, 27824), (1504, 26344), (1739, 22784), (2368, 16732), (2848, 13912), (3008, 13172), (3293, 12032), (3478, 11392), (4183, 9472), (4736, 8366), (5696, 6956), (6016, 6586)]