140196784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{96289}}^1$

素因数の和:96317

約数の個数: 40

約数和(自身を含む): 334318880

約数和(自身を除く): 194122096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 96289, 192578, 385156, 674023, 770312, 1251757, 1348046, 1540624, 2503514, 2696092, 5007028, 5392184, 8762299, 10014056, 10784368, 17524598, 20028112, 35049196, 70098392, 140196784]

約数ペア:

[(1, 140196784), (2, 70098392), (4, 35049196), (7, 20028112), (8, 17524598), (13, 10784368), (14, 10014056), (16, 8762299), (26, 5392184), (28, 5007028), (52, 2696092), (56, 2503514), (91, 1540624), (104, 1348046), (112, 1251757), (182, 770312), (208, 674023), (364, 385156), (728, 192578), (1456, 96289)]