31473910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1013}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 61326720

約数和(自身を除く): 29852810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1013, 1195, 2026, 2390, 3107, 5065, 6214, 10130, 13169, 15535, 26338, 31070, 65845, 131690, 242107, 484214, 1210535, 2421070, 3147391, 6294782, 15736955, 31473910]

約数ペア:

[(1, 31473910), (2, 15736955), (5, 6294782), (10, 3147391), (13, 2421070), (26, 1210535), (65, 484214), (130, 242107), (239, 131690), (478, 65845), (1013, 31070), (1195, 26338), (2026, 15535), (2390, 13169), (3107, 10130), (5065, 6214)]