40123668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13537}}^1$

素因数の和:13576

約数の個数: 48

約数和(自身を含む): 106137920

約数和(自身を除く): 66014252

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 13537, 27074, 40611, 54148, 81222, 162444, 175981, 257203, 351962, 514406, 527943, 703924, 771609, 1028812, 1055886, 1543218, 2111772, 3086436, 3343639, 6687278, 10030917, 13374556, 20061834, 40123668]

約数ペア:

[(1, 40123668), (2, 20061834), (3, 13374556), (4, 10030917), (6, 6687278), (12, 3343639), (13, 3086436), (19, 2111772), (26, 1543218), (38, 1055886), (39, 1028812), (52, 771609), (57, 703924), (76, 527943), (78, 514406), (114, 351962), (156, 257203), (228, 175981), (247, 162444), (494, 81222), (741, 54148), (988, 40611), (1482, 27074), (2964, 13537)]