419897372

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{2971}}^1$

素因数の和:3461

約数の個数: 24

約数和(自身を含む): 745199280

約数和(自身を除く): 325301908

約数列:

[1, 2, 4, 89, 178, 356, 397, 794, 1588, 2971, 5942, 11884, 35333, 70666, 141332, 264419, 528838, 1057676, 1179487, 2358974, 4717948, 104974343, 209948686, 419897372]

約数ペア:

[(1, 419897372), (2, 209948686), (4, 104974343), (89, 4717948), (178, 2358974), (356, 1179487), (397, 1057676), (794, 528838), (1588, 264419), (2971, 141332), (5942, 70666), (11884, 35333)]