856772282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{691}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 1377799680

約数和(自身を除く): 521027398

約数列:

[1, 2, 19, 38, 67, 134, 487, 691, 974, 1273, 1382, 2546, 9253, 13129, 18506, 26258, 32629, 46297, 65258, 92594, 336517, 619951, 673034, 879643, 1239902, 1759286, 6393823, 12787646, 22546639, 45093278, 428386141, 856772282]

約数ペア:

[(1, 856772282), (2, 428386141), (19, 45093278), (38, 22546639), (67, 12787646), (134, 6393823), (487, 1759286), (691, 1239902), (974, 879643), (1273, 673034), (1382, 619951), (2546, 336517), (9253, 92594), (13129, 65258), (18506, 46297), (26258, 32629)]