1888402555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{919}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 2475123840

約数和(自身を除く): 586721285

約数列:

[1, 5, 13, 65, 101, 313, 505, 919, 1313, 1565, 4069, 4595, 6565, 11947, 20345, 31613, 59735, 92819, 158065, 287647, 410969, 464095, 1206647, 1438235, 2054845, 3739411, 6033235, 18697055, 29052347, 145261735, 377680511, 1888402555]

約数ペア:

[(1, 1888402555), (5, 377680511), (13, 145261735), (65, 29052347), (101, 18697055), (313, 6033235), (505, 3739411), (919, 2054845), (1313, 1438235), (1565, 1206647), (4069, 464095), (4595, 410969), (6565, 287647), (11947, 158065), (20345, 92819), (31613, 59735)]