1988986584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{45863}}^1$

素因数の和:46024

約数の個数: 64

約数和(自身を含む): 5393606400

約数和(自身を除く): 3404619816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 278, 312, 417, 556, 834, 1112, 1668, 1807, 3336, 3614, 5421, 7228, 10842, 14456, 21684, 43368, 45863, 91726, 137589, 183452, 275178, 366904, 550356, 596219, 1100712, 1192438, 1788657, 2384876, 3577314, 4769752, 6374957, 7154628, 12749914, 14309256, 19124871, 25499828, 38249742, 50999656, 76499484, 82874441, 152998968, 165748882, 248623323, 331497764, 497246646, 662995528, 994493292, 1988986584]

約数ペア:

[(1, 1988986584), (2, 994493292), (3, 662995528), (4, 497246646), (6, 331497764), (8, 248623323), (12, 165748882), (13, 152998968), (24, 82874441), (26, 76499484), (39, 50999656), (52, 38249742), (78, 25499828), (104, 19124871), (139, 14309256), (156, 12749914), (278, 7154628), (312, 6374957), (417, 4769752), (556, 3577314), (834, 2384876), (1112, 1788657), (1668, 1192438), (1807, 1100712), (3336, 596219), (3614, 550356), (5421, 366904), (7228, 275178), (10842, 183452), (14456, 137589), (21684, 91726), (43368, 45863)]