8191430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 16522704

約数和(自身を除く): 8331274

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 131, 169, 185, 262, 338, 370, 481, 655, 845, 962, 1310, 1690, 1703, 2405, 3406, 4810, 4847, 6253, 8515, 9694, 12506, 17030, 22139, 24235, 31265, 44278, 48470, 62530, 63011, 110695, 126022, 221390, 315055, 630110, 819143, 1638286, 4095715, 8191430]

約数ペア:

[(1, 8191430), (2, 4095715), (5, 1638286), (10, 819143), (13, 630110), (26, 315055), (37, 221390), (65, 126022), (74, 110695), (130, 63011), (131, 62530), (169, 48470), (185, 44278), (262, 31265), (338, 24235), (370, 22139), (481, 17030), (655, 12506), (845, 9694), (962, 8515), (1310, 6253), (1690, 4847), (1703, 4810), (2405, 3406)]