31376410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12703}}^1$

素因数の和:12742

約数の個数: 32

約数和(自身を含む): 64028160

約数和(自身を除く): 32651750

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 12703, 25406, 63515, 127030, 165139, 241357, 330278, 482714, 825695, 1206785, 1651390, 2413570, 3137641, 6275282, 15688205, 31376410]

約数ペア:

[(1, 31376410), (2, 15688205), (5, 6275282), (10, 3137641), (13, 2413570), (19, 1651390), (26, 1206785), (38, 825695), (65, 482714), (95, 330278), (130, 241357), (190, 165139), (247, 127030), (494, 63515), (1235, 25406), (2470, 12703)]