1861964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 3572688

約数和(自身を除く): 1710724

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 587, 793, 1174, 1586, 2348, 3172, 7631, 15262, 30524, 35807, 71614, 143228, 465491, 930982, 1861964]

約数ペア:

[(1, 1861964), (2, 930982), (4, 465491), (13, 143228), (26, 71614), (52, 35807), (61, 30524), (122, 15262), (244, 7631), (587, 3172), (793, 2348), (1174, 1586)]