40728779998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1\times {\mathrm{8167}}^1$

素因数の和:9268

約数の個数: 32

約数和(自身を含む): 63680799168

約数和(自身を除く): 22952019170

約数列:

[1, 2, 41, 61, 82, 122, 997, 1994, 2501, 5002, 8167, 16334, 40877, 60817, 81754, 121634, 334847, 498187, 669694, 996374, 2493497, 4986994, 8142499, 16284998, 20425667, 40851334, 333842459, 496692439, 667684918, 993384878, 20364389999, 40728779998]

約数ペア:

[(1, 40728779998), (2, 20364389999), (41, 993384878), (61, 667684918), (82, 496692439), (122, 333842459), (997, 40851334), (1994, 20425667), (2501, 16284998), (5002, 8142499), (8167, 4986994), (16334, 2493497), (40877, 996374), (60817, 669694), (81754, 498187), (121634, 334847)]