40263384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 115511040

約数和(自身を除く): 75247656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 443, 541, 886, 1082, 1329, 1623, 1772, 2164, 2658, 3101, 3246, 3544, 3787, 4328, 5316, 6202, 6492, 7574, 9303, 10632, 11361, 12404, 12984, 15148, 18606, 22722, 24808, 30296, 37212, 45444, 74424, 90888, 239663, 479326, 718989, 958652, 1437978, 1677641, 1917304, 2875956, 3355282, 5032923, 5751912, 6710564, 10065846, 13421128, 20131692, 40263384]

約数ペア:

[(1, 40263384), (2, 20131692), (3, 13421128), (4, 10065846), (6, 6710564), (7, 5751912), (8, 5032923), (12, 3355282), (14, 2875956), (21, 1917304), (24, 1677641), (28, 1437978), (42, 958652), (56, 718989), (84, 479326), (168, 239663), (443, 90888), (541, 74424), (886, 45444), (1082, 37212), (1329, 30296), (1623, 24808), (1772, 22722), (2164, 18606), (2658, 15148), (3101, 12984), (3246, 12404), (3544, 11361), (3787, 10632), (4328, 9303), (5316, 7574), (6202, 6492)]