290430967658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1960067}}^1$

素因数の和:1960262

約数の個数: 32

約数和(自身を含む): 484058393280

約数和(自身を除く): 193627425622

約数列:

[1, 2, 13, 26, 41, 82, 139, 278, 533, 1066, 1807, 3614, 5699, 11398, 74087, 148174, 1960067, 3920134, 25480871, 50961742, 80362747, 160725494, 272449313, 544898626, 1044715711, 2089431422, 3541841069, 7083682138, 11170421833, 22340843666, 145215483829, 290430967658]

約数ペア:

[(1, 290430967658), (2, 145215483829), (13, 22340843666), (26, 11170421833), (41, 7083682138), (82, 3541841069), (139, 2089431422), (278, 1044715711), (533, 544898626), (1066, 272449313), (1807, 160725494), (3614, 80362747), (5699, 50961742), (11398, 25480871), (74087, 3920134), (148174, 1960067)]