140202088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43487}}^1$

素因数の和:43537

約数の個数: 32

約数和(自身を含む): 292239360

約数和(自身を除く): 152037272

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 43487, 86974, 173948, 347896, 565331, 1130662, 1348097, 2261324, 2696194, 4522648, 5392388, 10784776, 17525261, 35050522, 70101044, 140202088]

約数ペア:

[(1, 140202088), (2, 70101044), (4, 35050522), (8, 17525261), (13, 10784776), (26, 5392388), (31, 4522648), (52, 2696194), (62, 2261324), (104, 1348097), (124, 1130662), (248, 565331), (403, 347896), (806, 173948), (1612, 86974), (3224, 43487)]