385984976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1855697}}^1$

素因数の和:1855718

約数の個数: 20

約数和(自身を含む): 805372932

約数和(自身を除く): 419387956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1855697, 3711394, 7422788, 14845576, 24124061, 29691152, 48248122, 96496244, 192992488, 385984976]

約数ペア:

[(1, 385984976), (2, 192992488), (4, 96496244), (8, 48248122), (13, 29691152), (16, 24124061), (26, 14845576), (52, 7422788), (104, 3711394), (208, 1855697)]