1891372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 3906560

約数和(自身を除く): 2015188

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2179, 4358, 8716, 15253, 30506, 61012, 67549, 135098, 270196, 472843, 945686, 1891372]

約数ペア:

[(1, 1891372), (2, 945686), (4, 472843), (7, 270196), (14, 135098), (28, 67549), (31, 61012), (62, 30506), (124, 15253), (217, 8716), (434, 4358), (868, 2179)]