420441476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{14621}}^1$

素因数の和:14724

約数の個数: 48

約数和(自身を含む): 917091840

約数和(自身を除く): 496650364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1106, 2054, 2212, 4108, 7189, 14378, 14621, 28756, 29242, 58484, 102347, 190073, 204694, 380146, 409388, 760292, 1155059, 1330511, 2310118, 2661022, 4620236, 5322044, 8085413, 15015767, 16170826, 30031534, 32341652, 60063068, 105110369, 210220738, 420441476]

約数ペア:

[(1, 420441476), (2, 210220738), (4, 105110369), (7, 60063068), (13, 32341652), (14, 30031534), (26, 16170826), (28, 15015767), (52, 8085413), (79, 5322044), (91, 4620236), (158, 2661022), (182, 2310118), (316, 1330511), (364, 1155059), (553, 760292), (1027, 409388), (1106, 380146), (2054, 204694), (2212, 190073), (4108, 102347), (7189, 58484), (14378, 29242), (14621, 28756)]