385000876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8291}}^1$

素因数の和:8374

約数の個数: 48

約数和(自身を含む): 780111360

約数和(自身を除く): 395110484

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1786, 2444, 3572, 8291, 11609, 16582, 23218, 33164, 46436, 107783, 157529, 215566, 315058, 389677, 431132, 630116, 779354, 1558708, 2047877, 4095754, 5065801, 7403863, 8191508, 10131602, 14807726, 20263204, 29615452, 96250219, 192500438, 385000876]

約数ペア:

[(1, 385000876), (2, 192500438), (4, 96250219), (13, 29615452), (19, 20263204), (26, 14807726), (38, 10131602), (47, 8191508), (52, 7403863), (76, 5065801), (94, 4095754), (188, 2047877), (247, 1558708), (494, 779354), (611, 630116), (893, 431132), (988, 389677), (1222, 315058), (1786, 215566), (2444, 157529), (3572, 107783), (8291, 46436), (11609, 33164), (16582, 23218)]