15541916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 29913912

約数和(自身を除く): 14371996

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 169, 277, 332, 338, 554, 676, 1079, 1108, 2158, 3601, 4316, 7202, 14027, 14404, 22991, 28054, 45982, 46813, 56108, 91964, 93626, 187252, 298883, 597766, 1195532, 3885479, 7770958, 15541916]

約数ペア:

[(1, 15541916), (2, 7770958), (4, 3885479), (13, 1195532), (26, 597766), (52, 298883), (83, 187252), (166, 93626), (169, 91964), (277, 56108), (332, 46813), (338, 45982), (554, 28054), (676, 22991), (1079, 14404), (1108, 14027), (2158, 7202), (3601, 4316)]