12771430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4243}}^1$

素因数の和:4300

約数の個数: 32

約数和(自身を含む): 26889984

約数和(自身を除く): 14118554

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 4243, 8486, 21215, 29701, 42430, 59402, 148505, 182449, 297010, 364898, 912245, 1277143, 1824490, 2554286, 6385715, 12771430]

約数ペア:

[(1, 12771430), (2, 6385715), (5, 2554286), (7, 1824490), (10, 1277143), (14, 912245), (35, 364898), (43, 297010), (70, 182449), (86, 148505), (215, 59402), (301, 42430), (430, 29701), (602, 21215), (1505, 8486), (3010, 4243)]