138830032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8863}}^1$

素因数の和:8971

約数の個数: 40

約数和(自身を含む): 296766720

約数和(自身を除く): 157936688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 8863, 15664, 17726, 35452, 70904, 97493, 141808, 194986, 389972, 779944, 788807, 1559888, 1577614, 3155228, 6310456, 8676877, 12620912, 17353754, 34707508, 69415016, 138830032]

約数ペア:

[(1, 138830032), (2, 69415016), (4, 34707508), (8, 17353754), (11, 12620912), (16, 8676877), (22, 6310456), (44, 3155228), (88, 1577614), (89, 1559888), (176, 788807), (178, 779944), (356, 389972), (712, 194986), (979, 141808), (1424, 97493), (1958, 70904), (3916, 35452), (7832, 17726), (8863, 15664)]