40269296

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{28279}}^1$

素因数の和:28376

約数の個数: 20

約数和(自身を含む): 78901200

約数和(自身を除く): 38631904

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 28279, 56558, 113116, 226232, 452464, 2516831, 5033662, 10067324, 20134648, 40269296]

約数ペア:

[(1, 40269296), (2, 20134648), (4, 10067324), (8, 5033662), (16, 2516831), (89, 452464), (178, 226232), (356, 113116), (712, 56558), (1424, 28279)]