21002632

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3319}}^1$

素因数の和:3445

約数の個数: 32

約数和(自身を含む): 45417600

約数和(自身を除く): 24414968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 3319, 6328, 6638, 13276, 23233, 26552, 46466, 92932, 185864, 375047, 750094, 1500188, 2625329, 3000376, 5250658, 10501316, 21002632]

約数ペア:

[(1, 21002632), (2, 10501316), (4, 5250658), (7, 3000376), (8, 2625329), (14, 1500188), (28, 750094), (56, 375047), (113, 185864), (226, 92932), (452, 46466), (791, 26552), (904, 23233), (1582, 13276), (3164, 6638), (3319, 6328)]