891208781996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{919}}^1\times {\mathrm{32321}}^1$

素因数の和:33834

約数の個数: 48

約数和(自身を含む): 1684379578560

約数和(自身を除く): 793170796564

約数列:

[1, 2, 4, 13, 26, 52, 577, 919, 1154, 1838, 2308, 3676, 7501, 11947, 15002, 23894, 30004, 32321, 47788, 64642, 129284, 420173, 530263, 840346, 1060526, 1680692, 2121052, 6893419, 13786838, 18649217, 27573676, 29702999, 37298434, 59405998, 74596868, 118811996, 242439821, 386138987, 484879642, 772277974, 969759284, 1544555948, 17138630423, 34277260846, 68554521692, 222802195499, 445604390998, 891208781996]

約数ペア:

[(1, 891208781996), (2, 445604390998), (4, 222802195499), (13, 68554521692), (26, 34277260846), (52, 17138630423), (577, 1544555948), (919, 969759284), (1154, 772277974), (1838, 484879642), (2308, 386138987), (3676, 242439821), (7501, 118811996), (11947, 74596868), (15002, 59405998), (23894, 37298434), (30004, 29702999), (32321, 27573676), (47788, 18649217), (64642, 13786838), (129284, 6893419), (420173, 2121052), (530263, 1680692), (840346, 1060526)]