858437996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{232513}}^1$

素因数の和:232601

約数の個数: 24

約数和(自身を含む): 1640618784

約数和(自身を除く): 782180788

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 232513, 465026, 930052, 3022669, 6045338, 12090676, 16508423, 33016846, 66033692, 214609499, 429218998, 858437996]

約数ペア:

[(1, 858437996), (2, 429218998), (4, 214609499), (13, 66033692), (26, 33016846), (52, 16508423), (71, 12090676), (142, 6045338), (284, 3022669), (923, 930052), (1846, 465026), (3692, 232513)]