15878564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:396

約数の個数: 36

約数和(自身を含む): 30559536

約数和(自身を除く): 14680972

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 169, 283, 332, 338, 566, 676, 1079, 1132, 2158, 3679, 4316, 7358, 14027, 14716, 23489, 28054, 46978, 47827, 56108, 93956, 95654, 191308, 305357, 610714, 1221428, 3969641, 7939282, 15878564]

約数ペア:

[(1, 15878564), (2, 7939282), (4, 3969641), (13, 1221428), (26, 610714), (52, 305357), (83, 191308), (166, 95654), (169, 93956), (283, 56108), (332, 47827), (338, 46978), (566, 28054), (676, 23489), (1079, 14716), (1132, 14027), (2158, 7358), (3679, 4316)]