15691578378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{259631}}^1$

素因数の和:261082

約数の個数: 32

約数和(自身を含む): 35891527680

約数和(自身を除く): 20199949302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1439, 2878, 4317, 8634, 10073, 20146, 30219, 60438, 259631, 519262, 778893, 1557786, 1817417, 3634834, 5452251, 10904502, 373609009, 747218018, 1120827027, 2241654054, 2615263063, 5230526126, 7845789189, 15691578378]

約数ペア:

[(1, 15691578378), (2, 7845789189), (3, 5230526126), (6, 2615263063), (7, 2241654054), (14, 1120827027), (21, 747218018), (42, 373609009), (1439, 10904502), (2878, 5452251), (4317, 3634834), (8634, 1817417), (10073, 1557786), (20146, 778893), (30219, 519262), (60438, 259631)]