15977656

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 30769200

約数和(自身を除く): 14791544

約数列:

[1, 2, 4, 8, 73, 109, 146, 218, 251, 292, 436, 502, 584, 872, 1004, 2008, 7957, 15914, 18323, 27359, 31828, 36646, 54718, 63656, 73292, 109436, 146584, 218872, 1997207, 3994414, 7988828, 15977656]

約数ペア:

[(1, 15977656), (2, 7988828), (4, 3994414), (8, 1997207), (73, 218872), (109, 146584), (146, 109436), (218, 73292), (251, 63656), (292, 54718), (436, 36646), (502, 31828), (584, 27359), (872, 18323), (1004, 15914), (2008, 7957)]