1440088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 2968560

約数和(自身を除く): 1528472

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 227, 244, 454, 488, 793, 908, 1586, 1816, 2951, 3172, 5902, 6344, 11804, 13847, 23608, 27694, 55388, 110776, 180011, 360022, 720044, 1440088]

約数ペア:

[(1, 1440088), (2, 720044), (4, 360022), (8, 180011), (13, 110776), (26, 55388), (52, 27694), (61, 23608), (104, 13847), (122, 11804), (227, 6344), (244, 5902), (454, 3172), (488, 2951), (793, 1816), (908, 1586)]