12721535996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{796889}}^1$

素因数の和:797213

約数の個数: 24

約数和(自身を含む): 24053327760

約数和(自身を除く): 11331791764

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 3991, 7982, 15964, 796889, 1593778, 3187556, 10359557, 20719114, 41438228, 244644923, 489289846, 978579692, 3180383999, 6360767998, 12721535996]

約数ペア:

[(1, 12721535996), (2, 6360767998), (4, 3180383999), (13, 978579692), (26, 489289846), (52, 244644923), (307, 41438228), (614, 20719114), (1228, 10359557), (3991, 3187556), (7982, 1593778), (15964, 796889)]