443864008

素因数分解:

$2^3\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{3989}}^1$

素因数の和:5989

約数の個数: 32

約数和(自身を含む): 951854400

約数和(自身を除く): 507990392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1987, 3974, 3989, 7948, 7978, 13909, 15896, 15956, 27818, 27923, 31912, 55636, 55846, 111272, 111692, 223384, 7926143, 15852286, 31704572, 55483001, 63409144, 110966002, 221932004, 443864008]

約数ペア:

[(1, 443864008), (2, 221932004), (4, 110966002), (7, 63409144), (8, 55483001), (14, 31704572), (28, 15852286), (56, 7926143), (1987, 223384), (3974, 111692), (3989, 111272), (7948, 55846), (7978, 55636), (13909, 31912), (15896, 27923), (15956, 27818)]