13405078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 22324896

約数和(自身を除く): 8919818

約数列:

[1, 2, 17, 34, 43, 53, 86, 106, 173, 346, 731, 901, 1462, 1802, 2279, 2941, 4558, 5882, 7439, 9169, 14878, 18338, 38743, 77486, 126463, 155873, 252926, 311746, 394267, 788534, 6702539, 13405078]

約数ペア:

[(1, 13405078), (2, 6702539), (17, 788534), (34, 394267), (43, 311746), (53, 252926), (86, 155873), (106, 126463), (173, 77486), (346, 38743), (731, 18338), (901, 14878), (1462, 9169), (1802, 7439), (2279, 5882), (2941, 4558)]