397161258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{40093}}^1$

素因数の和:40238

約数の個数: 32

約数和(自身を含む): 862181376

約数和(自身を除く): 465020118

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 40093, 80186, 120279, 240558, 521209, 1042418, 1563627, 3127254, 5091811, 10183622, 15275433, 30550866, 66193543, 132387086, 198580629, 397161258]

約数ペア:

[(1, 397161258), (2, 198580629), (3, 132387086), (6, 66193543), (13, 30550866), (26, 15275433), (39, 10183622), (78, 5091811), (127, 3127254), (254, 1563627), (381, 1042418), (762, 521209), (1651, 240558), (3302, 120279), (4953, 80186), (9906, 40093)]