399382424

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{230059}}^1$

素因数の和:230103

約数の個数: 32

約数和(自身を含む): 883430400

約数和(自身を除く): 484047976

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 230059, 460118, 920236, 1610413, 1840472, 3220826, 6441652, 7131829, 12883304, 14263658, 28527316, 49922803, 57054632, 99845606, 199691212, 399382424]

約数ペア:

[(1, 399382424), (2, 199691212), (4, 99845606), (7, 57054632), (8, 49922803), (14, 28527316), (28, 14263658), (31, 12883304), (56, 7131829), (62, 6441652), (124, 3220826), (217, 1840472), (248, 1610413), (434, 920236), (868, 460118), (1736, 230059)]