289572530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{96847}}^1$

素因数の和:96890

約数の個数: 32

約数和(自身を含む): 585736704

約数和(自身を除く): 296164174

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 96847, 193694, 484235, 968470, 1259011, 2227481, 2518022, 4454962, 6295055, 11137405, 12590110, 22274810, 28957253, 57914506, 144786265, 289572530]

約数ペア:

[(1, 289572530), (2, 144786265), (5, 57914506), (10, 28957253), (13, 22274810), (23, 12590110), (26, 11137405), (46, 6295055), (65, 4454962), (115, 2518022), (130, 2227481), (230, 1259011), (299, 968470), (598, 484235), (1495, 193694), (2990, 96847)]