2004808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 4165560

約数和(自身を除く): 2160752

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 521, 962, 1042, 1924, 2084, 3848, 4168, 6773, 13546, 19277, 27092, 38554, 54184, 77108, 154216, 250601, 501202, 1002404, 2004808]

約数ペア:

[(1, 2004808), (2, 1002404), (4, 501202), (8, 250601), (13, 154216), (26, 77108), (37, 54184), (52, 38554), (74, 27092), (104, 19277), (148, 13546), (296, 6773), (481, 4168), (521, 3848), (962, 2084), (1042, 1924)]