138257808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{221567}}^1$

素因数の和:221591

約数の個数: 40

約数和(自身を含む): 384642048

約数和(自身を除く): 246384240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 221567, 443134, 664701, 886268, 1329402, 1772536, 2658804, 2880371, 3545072, 5317608, 5760742, 8641113, 10635216, 11521484, 17282226, 23042968, 34564452, 46085936, 69128904, 138257808]

約数ペア:

[(1, 138257808), (2, 69128904), (3, 46085936), (4, 34564452), (6, 23042968), (8, 17282226), (12, 11521484), (13, 10635216), (16, 8641113), (24, 5760742), (26, 5317608), (39, 3545072), (48, 2880371), (52, 2658804), (78, 1772536), (104, 1329402), (156, 886268), (208, 664701), (312, 443134), (624, 221567)]