40398768

素因数分解:

$2^4\times 3^2\times {\mathrm{280547}}^1$

素因数の和:280561

約数の個数: 30

約数和(自身を含む): 113060844

約数和(自身を除く): 72662076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 280547, 561094, 841641, 1122188, 1683282, 2244376, 2524923, 3366564, 4488752, 5049846, 6733128, 10099692, 13466256, 20199384, 40398768]

約数ペア:

[(1, 40398768), (2, 20199384), (3, 13466256), (4, 10099692), (6, 6733128), (8, 5049846), (9, 4488752), (12, 3366564), (16, 2524923), (18, 2244376), (24, 1683282), (36, 1122188), (48, 841641), (72, 561094), (144, 280547)]