1259394890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{334057}}^1$

素因数の和:334106

約数の個数: 32

約数和(自身を含む): 2525478480

約数和(自身を除く): 1266083590

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 334057, 668114, 1670285, 3340570, 4342741, 8685482, 9687653, 19375306, 21713705, 43427410, 48438265, 96876530, 125939489, 251878978, 629697445, 1259394890]

約数ペア:

[(1, 1259394890), (2, 629697445), (5, 251878978), (10, 125939489), (13, 96876530), (26, 48438265), (29, 43427410), (58, 21713705), (65, 19375306), (130, 9687653), (145, 8685482), (290, 4342741), (377, 3340570), (754, 1670285), (1885, 668114), (3770, 334057)]