31229614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 52091424

約数和(自身を除く): 20861810

約数列:

[1, 2, 13, 26, 53, 106, 131, 173, 262, 346, 689, 1378, 1703, 2249, 3406, 4498, 6943, 9169, 13886, 18338, 22663, 45326, 90259, 119197, 180518, 238394, 294619, 589238, 1201139, 2402278, 15614807, 31229614]

約数ペア:

[(1, 31229614), (2, 15614807), (13, 2402278), (26, 1201139), (53, 589238), (106, 294619), (131, 238394), (173, 180518), (262, 119197), (346, 90259), (689, 45326), (1378, 22663), (1703, 18338), (2249, 13886), (3406, 9169), (4498, 6943)]