12920778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{55217}}^1$

素因数の和:55238

約数の個数: 24

約数和(自身を含む): 30149028

約数和(自身を除く): 17228250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 55217, 110434, 165651, 331302, 496953, 717821, 993906, 1435642, 2153463, 4306926, 6460389, 12920778]

約数ペア:

[(1, 12920778), (2, 6460389), (3, 4306926), (6, 2153463), (9, 1435642), (13, 993906), (18, 717821), (26, 496953), (39, 331302), (78, 165651), (117, 110434), (234, 55217)]