1391535392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71171}}^1$

素因数の和:71241

約数の個数: 48

約数和(自身を含む): 3013137792

約数和(自身を除く): 1621602400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 9776, 19552, 71171, 142342, 284684, 569368, 925223, 1138736, 1850446, 2277472, 3345037, 3700892, 6690074, 7401784, 13380148, 14803568, 26760296, 29607136, 43485481, 53520592, 86970962, 107041184, 173941924, 347883848, 695767696, 1391535392]

約数ペア:

[(1, 1391535392), (2, 695767696), (4, 347883848), (8, 173941924), (13, 107041184), (16, 86970962), (26, 53520592), (32, 43485481), (47, 29607136), (52, 26760296), (94, 14803568), (104, 13380148), (188, 7401784), (208, 6690074), (376, 3700892), (416, 3345037), (611, 2277472), (752, 1850446), (1222, 1138736), (1504, 925223), (2444, 569368), (4888, 284684), (9776, 142342), (19552, 71171)]