12899570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 24045120

約数和(自身を除く): 11145550

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 229, 262, 430, 458, 655, 1145, 1310, 2290, 5633, 9847, 11266, 19694, 28165, 29999, 49235, 56330, 59998, 98470, 149995, 299990, 1289957, 2579914, 6449785, 12899570]

約数ペア:

[(1, 12899570), (2, 6449785), (5, 2579914), (10, 1289957), (43, 299990), (86, 149995), (131, 98470), (215, 59998), (229, 56330), (262, 49235), (430, 29999), (458, 28165), (655, 19694), (1145, 11266), (1310, 9847), (2290, 5633)]