38991984

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{19813}}^1$

素因数の和:19865

約数の個数: 40

約数和(自身を含む): 103191312

約数和(自身を除く): 64199328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 19813, 39626, 59439, 79252, 118878, 158504, 237756, 317008, 475512, 812333, 951024, 1624666, 2436999, 3249332, 4873998, 6498664, 9747996, 12997328, 19495992, 38991984]

約数ペア:

[(1, 38991984), (2, 19495992), (3, 12997328), (4, 9747996), (6, 6498664), (8, 4873998), (12, 3249332), (16, 2436999), (24, 1624666), (41, 951024), (48, 812333), (82, 475512), (123, 317008), (164, 237756), (246, 158504), (328, 118878), (492, 79252), (656, 59439), (984, 39626), (1968, 19813)]