139031152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8461}}^1$

素因数の和:8561

約数の個数: 40

約数和(自身を含む): 293800640

約数和(自身を除く): 154769488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 8461, 16432, 16922, 33844, 67688, 109993, 135376, 219986, 439972, 668419, 879944, 1336838, 1759888, 2673676, 5347352, 8689447, 10694704, 17378894, 34757788, 69515576, 139031152]

約数ペア:

[(1, 139031152), (2, 69515576), (4, 34757788), (8, 17378894), (13, 10694704), (16, 8689447), (26, 5347352), (52, 2673676), (79, 1759888), (104, 1336838), (158, 879944), (208, 668419), (316, 439972), (632, 219986), (1027, 135376), (1264, 109993), (2054, 67688), (4108, 33844), (8216, 16922), (8461, 16432)]