64833470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 40

約数和(自身を含む): 126981864

約数和(自身を除く): 62148394

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 227, 338, 454, 845, 1135, 1690, 2197, 2270, 2951, 4394, 5902, 10985, 14755, 21970, 28561, 29510, 38363, 57122, 76726, 142805, 191815, 285610, 383630, 498719, 997438, 2493595, 4987190, 6483347, 12966694, 32416735, 64833470]

約数ペア:

[(1, 64833470), (2, 32416735), (5, 12966694), (10, 6483347), (13, 4987190), (26, 2493595), (65, 997438), (130, 498719), (169, 383630), (227, 285610), (338, 191815), (454, 142805), (845, 76726), (1135, 57122), (1690, 38363), (2197, 29510), (2270, 28561), (2951, 21970), (4394, 14755), (5902, 10985)]