989562008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{8933}}^1$

素因数の和:9227

約数の個数: 32

約数和(自身を含む): 1894365360

約数和(自身を除く): 904803352

約数列:

[1, 2, 4, 8, 61, 122, 227, 244, 454, 488, 908, 1816, 8933, 13847, 17866, 27694, 35732, 55388, 71464, 110776, 544913, 1089826, 2027791, 2179652, 4055582, 4359304, 8111164, 16222328, 123695251, 247390502, 494781004, 989562008]

約数ペア:

[(1, 989562008), (2, 494781004), (4, 247390502), (8, 123695251), (61, 16222328), (122, 8111164), (227, 4359304), (244, 4055582), (454, 2179652), (488, 2027791), (908, 1089826), (1816, 544913), (8933, 110776), (13847, 71464), (17866, 55388), (27694, 35732)]