12534860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 29136576

約数和(自身を除く): 16601716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1303, 1924, 2405, 2606, 4810, 5212, 6515, 9620, 13030, 16939, 26060, 33878, 48211, 67756, 84695, 96422, 169390, 192844, 241055, 338780, 482110, 626743, 964220, 1253486, 2506972, 3133715, 6267430, 12534860]

約数ペア:

[(1, 12534860), (2, 6267430), (4, 3133715), (5, 2506972), (10, 1253486), (13, 964220), (20, 626743), (26, 482110), (37, 338780), (52, 241055), (65, 192844), (74, 169390), (130, 96422), (148, 84695), (185, 67756), (260, 48211), (370, 33878), (481, 26060), (740, 16939), (962, 13030), (1303, 9620), (1924, 6515), (2405, 5212), (2606, 4810)]