3578628040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6881977}}^1$

素因数の和:6882001

約数の個数: 32

約数和(自身を含む): 8671292280

約数和(自身を除く): 5092664240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6881977, 13763954, 27527908, 34409885, 55055816, 68819770, 89465701, 137639540, 178931402, 275279080, 357862804, 447328505, 715725608, 894657010, 1789314020, 3578628040]

約数ペア:

[(1, 3578628040), (2, 1789314020), (4, 894657010), (5, 715725608), (8, 447328505), (10, 357862804), (13, 275279080), (20, 178931402), (26, 137639540), (40, 89465701), (52, 68819770), (65, 55055816), (104, 34409885), (130, 27527908), (260, 13763954), (520, 6881977)]