87938110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39791}}^1$

素因数の和:39828

約数の個数: 32

約数和(自身を含む): 180496512

約数和(自身を除く): 92558402

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 39791, 79582, 198955, 397910, 517283, 676447, 1034566, 1352894, 2586415, 3382235, 5172830, 6764470, 8793811, 17587622, 43969055, 87938110]

約数ペア:

[(1, 87938110), (2, 43969055), (5, 17587622), (10, 8793811), (13, 6764470), (17, 5172830), (26, 3382235), (34, 2586415), (65, 1352894), (85, 1034566), (130, 676447), (170, 517283), (221, 397910), (442, 198955), (1105, 79582), (2210, 39791)]