140920728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{451669}}^1$

素因数の和:451691

約数の個数: 32

約数和(自身を含む): 379402800

約数和(自身を除く): 238482072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 451669, 903338, 1355007, 1806676, 2710014, 3613352, 5420028, 5871697, 10840056, 11743394, 17615091, 23486788, 35230182, 46973576, 70460364, 140920728]

約数ペア:

[(1, 140920728), (2, 70460364), (3, 46973576), (4, 35230182), (6, 23486788), (8, 17615091), (12, 11743394), (13, 10840056), (24, 5871697), (26, 5420028), (39, 3613352), (52, 2710014), (78, 1806676), (104, 1355007), (156, 903338), (312, 451669)]