1639268530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{4003}}^1$

素因数の和:5362

約数の個数: 32

約数和(自身を含む): 3048933888

約数和(自身を除く): 1409665358

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1321, 2642, 4003, 6605, 8006, 13210, 20015, 40030, 40951, 81902, 124093, 204755, 248186, 409510, 620465, 1240930, 5287963, 10575926, 26439815, 52879630, 163926853, 327853706, 819634265, 1639268530]

約数ペア:

[(1, 1639268530), (2, 819634265), (5, 327853706), (10, 163926853), (31, 52879630), (62, 26439815), (155, 10575926), (310, 5287963), (1321, 1240930), (2642, 620465), (4003, 409510), (6605, 248186), (8006, 204755), (13210, 124093), (20015, 81902), (40030, 40951)]