404480978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{6659}}^1$

素因数の和:6934

約数の個数: 24

約数和(自身を含む): 669649680

約数和(自身を除く): 265168702

約数列:

[1, 2, 11, 22, 121, 242, 251, 502, 2761, 5522, 6659, 13318, 30371, 60742, 73249, 146498, 805739, 1611478, 1671409, 3342818, 18385499, 36770998, 202240489, 404480978]

約数ペア:

[(1, 404480978), (2, 202240489), (11, 36770998), (22, 18385499), (121, 3342818), (242, 1671409), (251, 1611478), (502, 805739), (2761, 146498), (5522, 73249), (6659, 60742), (13318, 30371)]