140555584

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{168937}}^1$

素因数の和:168962

約数の個数: 28

約数和(自身を含む): 300371764

約数和(自身を除く): 159816180

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 168937, 337874, 675748, 1351496, 2196181, 2702992, 4392362, 5405984, 8784724, 10811968, 17569448, 35138896, 70277792, 140555584]

約数ペア:

[(1, 140555584), (2, 70277792), (4, 35138896), (8, 17569448), (13, 10811968), (16, 8784724), (26, 5405984), (32, 4392362), (52, 2702992), (64, 2196181), (104, 1351496), (208, 675748), (416, 337874), (832, 168937)]