13485316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 26872384

約数和(自身を除く): 13387068

約数列:

[1, 2, 4, 13, 26, 37, 43, 52, 74, 86, 148, 163, 172, 326, 481, 559, 652, 962, 1118, 1591, 1924, 2119, 2236, 3182, 4238, 6031, 6364, 7009, 8476, 12062, 14018, 20683, 24124, 28036, 41366, 78403, 82732, 91117, 156806, 182234, 259333, 313612, 364468, 518666, 1037332, 3371329, 6742658, 13485316]

約数ペア:

[(1, 13485316), (2, 6742658), (4, 3371329), (13, 1037332), (26, 518666), (37, 364468), (43, 313612), (52, 259333), (74, 182234), (86, 156806), (148, 91117), (163, 82732), (172, 78403), (326, 41366), (481, 28036), (559, 24124), (652, 20683), (962, 14018), (1118, 12062), (1591, 8476), (1924, 7009), (2119, 6364), (2236, 6031), (3182, 4238)]