39743288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20113}}^1$

素因数の和:20151

約数の個数: 32

約数和(自身を含む): 84478800

約数和(自身を除く): 44735512

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 20113, 40226, 80452, 160904, 261469, 382147, 522938, 764294, 1045876, 1528588, 2091752, 3057176, 4967911, 9935822, 19871644, 39743288]

約数ペア:

[(1, 39743288), (2, 19871644), (4, 9935822), (8, 4967911), (13, 3057176), (19, 2091752), (26, 1528588), (38, 1045876), (52, 764294), (76, 522938), (104, 382147), (152, 261469), (247, 160904), (494, 80452), (988, 40226), (1976, 20113)]