12921168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20731

約数の個数: 40

約数和(自身を含む): 35949088

約数和(自身を除く): 23027920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 20707, 41414, 62121, 82828, 124242, 165656, 248484, 269191, 331312, 496968, 538382, 807573, 993936, 1076764, 1615146, 2153528, 3230292, 4307056, 6460584, 12921168]

約数ペア:

[(1, 12921168), (2, 6460584), (3, 4307056), (4, 3230292), (6, 2153528), (8, 1615146), (12, 1076764), (13, 993936), (16, 807573), (24, 538382), (26, 496968), (39, 331312), (48, 269191), (52, 248484), (78, 165656), (104, 124242), (156, 82828), (208, 62121), (312, 41414), (624, 20707)]