13438716

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 34374480

約数和(自身を除く): 20935764

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 73, 87, 92, 116, 138, 146, 174, 219, 276, 292, 348, 438, 529, 667, 876, 1058, 1334, 1587, 1679, 2001, 2116, 2117, 2668, 3174, 3358, 4002, 4234, 5037, 6348, 6351, 6716, 8004, 8468, 10074, 12702, 15341, 20148, 25404, 30682, 38617, 46023, 48691, 61364, 77234, 92046, 97382, 115851, 146073, 154468, 184092, 194764, 231702, 292146, 463404, 584292, 1119893, 2239786, 3359679, 4479572, 6719358, 13438716]

約数ペア:

[(1, 13438716), (2, 6719358), (3, 4479572), (4, 3359679), (6, 2239786), (12, 1119893), (23, 584292), (29, 463404), (46, 292146), (58, 231702), (69, 194764), (73, 184092), (87, 154468), (92, 146073), (116, 115851), (138, 97382), (146, 92046), (174, 77234), (219, 61364), (276, 48691), (292, 46023), (348, 38617), (438, 30682), (529, 25404), (667, 20148), (876, 15341), (1058, 12702), (1334, 10074), (1587, 8468), (1679, 8004), (2001, 6716), (2116, 6351), (2117, 6348), (2668, 5037), (3174, 4234), (3358, 4002)]