40240668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257953}}^1$

素因数の和:257973

約数の個数: 24

約数和(自身を含む): 101117968

約数和(自身を除く): 60877300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257953, 515906, 773859, 1031812, 1547718, 3095436, 3353389, 6706778, 10060167, 13413556, 20120334, 40240668]

約数ペア:

[(1, 40240668), (2, 20120334), (3, 13413556), (4, 10060167), (6, 6706778), (12, 3353389), (13, 3095436), (26, 1547718), (39, 1031812), (52, 773859), (78, 515906), (156, 257953)]