729404

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 24

約数和(自身を含む): 1399440

約数和(自身を除く): 670036

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 169, 332, 338, 676, 1079, 2158, 2197, 4316, 4394, 8788, 14027, 28054, 56108, 182351, 364702, 729404]

約数ペア:

[(1, 729404), (2, 364702), (4, 182351), (13, 56108), (26, 28054), (52, 14027), (83, 8788), (166, 4394), (169, 4316), (332, 2197), (338, 2158), (676, 1079)]