406775572

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{238159}}^1$

素因数の和:238231

約数の個数: 24

約数和(自身を含む): 826891520

約数和(自身を除く): 420115948

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 238159, 476318, 952636, 1667113, 3334226, 6668452, 14527699, 29055398, 58110796, 101693893, 203387786, 406775572]

約数ペア:

[(1, 406775572), (2, 203387786), (4, 101693893), (7, 58110796), (14, 29055398), (28, 14527699), (61, 6668452), (122, 3334226), (244, 1667113), (427, 952636), (854, 476318), (1708, 238159)]