381609982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{11827}}^1$

素因数の和:11932

約数の個数: 32

約数和(自身を含む): 661705632

約数和(自身を除く): 280095650

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 221, 442, 949, 1241, 1898, 2482, 11827, 16133, 23654, 32266, 153751, 201059, 307502, 402118, 863371, 1726742, 2613767, 5227534, 11223823, 14677307, 22447646, 29354614, 190804991, 381609982]

約数ペア:

[(1, 381609982), (2, 190804991), (13, 29354614), (17, 22447646), (26, 14677307), (34, 11223823), (73, 5227534), (146, 2613767), (221, 1726742), (442, 863371), (949, 402118), (1241, 307502), (1898, 201059), (2482, 153751), (11827, 32266), (16133, 23654)]