39399766

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 69189120

約数和(自身を除く): 29789354

約数列:

[1, 2, 7, 14, 89, 103, 178, 206, 307, 614, 623, 721, 1246, 1442, 2149, 4298, 9167, 18334, 27323, 31621, 54646, 63242, 64169, 128338, 191261, 221347, 382522, 442694, 2814269, 5628538, 19699883, 39399766]

約数ペア:

[(1, 39399766), (2, 19699883), (7, 5628538), (14, 2814269), (89, 442694), (103, 382522), (178, 221347), (206, 191261), (307, 128338), (614, 64169), (623, 63242), (721, 54646), (1246, 31621), (1442, 27323), (2149, 18334), (4298, 9167)]