13440410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 25712640

約数和(自身を除く): 12272230

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 557, 635, 1114, 1270, 2413, 2785, 4826, 5570, 10583, 12065, 21166, 24130, 52915, 70739, 105830, 141478, 353695, 707390, 1344041, 2688082, 6720205, 13440410]

約数ペア:

[(1, 13440410), (2, 6720205), (5, 2688082), (10, 1344041), (19, 707390), (38, 353695), (95, 141478), (127, 105830), (190, 70739), (254, 52915), (557, 24130), (635, 21166), (1114, 12065), (1270, 10583), (2413, 5570), (2785, 4826)]