86019830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38923}}^1$

素因数の和:38960

約数の個数: 32

約数和(自身を含む): 176559264

約数和(自身を除く): 90539434

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 38923, 77846, 194615, 389230, 505999, 661691, 1011998, 1323382, 2529995, 3308455, 5059990, 6616910, 8601983, 17203966, 43009915, 86019830]

約数ペア:

[(1, 86019830), (2, 43009915), (5, 17203966), (10, 8601983), (13, 6616910), (17, 5059990), (26, 3308455), (34, 2529995), (65, 1323382), (85, 1011998), (130, 661691), (170, 505999), (221, 389230), (442, 194615), (1105, 77846), (2210, 38923)]