863754242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{1993}}^1$

素因数の和:2298

約数の個数: 32

約数和(自身を含む): 1420366080

約数和(自身を除く): 556611838

約数列:

[1, 2, 13, 26, 79, 158, 211, 422, 1027, 1993, 2054, 2743, 3986, 5486, 16669, 25909, 33338, 51818, 157447, 216697, 314894, 420523, 433394, 841046, 2046811, 4093622, 5466799, 10933598, 33221317, 66442634, 431877121, 863754242]

約数ペア:

[(1, 863754242), (2, 431877121), (13, 66442634), (26, 33221317), (79, 10933598), (158, 5466799), (211, 4093622), (422, 2046811), (1027, 841046), (1993, 433394), (2054, 420523), (2743, 314894), (3986, 216697), (5486, 157447), (16669, 51818), (25909, 33338)]