30882904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15629}}^1$

素因数の和:15667

約数の個数: 32

約数和(自身を含む): 65646000

約数和(自身を除く): 34763096

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 15629, 31258, 62516, 125032, 203177, 296951, 406354, 593902, 812708, 1187804, 1625416, 2375608, 3860363, 7720726, 15441452, 30882904]

約数ペア:

[(1, 30882904), (2, 15441452), (4, 7720726), (8, 3860363), (13, 2375608), (19, 1625416), (26, 1187804), (38, 812708), (52, 593902), (76, 406354), (104, 296951), (152, 203177), (247, 125032), (494, 62516), (988, 31258), (1976, 15629)]