1620008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 3367560

約数和(自身を除く): 1747552

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 421, 481, 842, 962, 1684, 1924, 3368, 3848, 5473, 10946, 15577, 21892, 31154, 43784, 62308, 124616, 202501, 405002, 810004, 1620008]

約数ペア:

[(1, 1620008), (2, 810004), (4, 405002), (8, 202501), (13, 124616), (26, 62308), (37, 43784), (52, 31154), (74, 21892), (104, 15577), (148, 10946), (296, 5473), (421, 3848), (481, 3368), (842, 1924), (962, 1684)]