9681776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:633

約数の個数: 40

約数和(自身を含む): 20467440

約数和(自身を除く): 10785664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 523, 712, 1046, 1157, 1424, 2092, 2314, 4184, 4628, 6799, 8368, 9256, 13598, 18512, 27196, 46547, 54392, 93094, 108784, 186188, 372376, 605111, 744752, 1210222, 2420444, 4840888, 9681776]

約数ペア:

[(1, 9681776), (2, 4840888), (4, 2420444), (8, 1210222), (13, 744752), (16, 605111), (26, 372376), (52, 186188), (89, 108784), (104, 93094), (178, 54392), (208, 46547), (356, 27196), (523, 18512), (712, 13598), (1046, 9256), (1157, 8368), (1424, 6799), (2092, 4628), (2314, 4184)]