138419330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{7351}}^1$

素因数の和:7634

約数の個数: 32

約数和(自身を含む): 285845760

約数和(自身を除く): 147426430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2690, 3766, 7351, 9415, 14702, 18830, 36755, 51457, 73510, 102914, 257285, 514570, 1977419, 3954838, 9887095, 13841933, 19774190, 27683866, 69209665, 138419330]

約数ペア:

[(1, 138419330), (2, 69209665), (5, 27683866), (7, 19774190), (10, 13841933), (14, 9887095), (35, 3954838), (70, 1977419), (269, 514570), (538, 257285), (1345, 102914), (1883, 73510), (2690, 51457), (3766, 36755), (7351, 18830), (9415, 14702)]