804907012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{20287}}^1$

素因数の和:20420

約数の個数: 48

約数和(自身を含む): 1749637120

約数和(自身を除く): 944730108

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 182, 218, 364, 436, 763, 1417, 1526, 2834, 3052, 5668, 9919, 19838, 20287, 39676, 40574, 81148, 142009, 263731, 284018, 527462, 568036, 1054924, 1846117, 2211283, 3692234, 4422566, 7384468, 8845132, 15478981, 28746679, 30957962, 57493358, 61915924, 114986716, 201226753, 402453506, 804907012]

約数ペア:

[(1, 804907012), (2, 402453506), (4, 201226753), (7, 114986716), (13, 61915924), (14, 57493358), (26, 30957962), (28, 28746679), (52, 15478981), (91, 8845132), (109, 7384468), (182, 4422566), (218, 3692234), (364, 2211283), (436, 1846117), (763, 1054924), (1417, 568036), (1526, 527462), (2834, 284018), (3052, 263731), (5668, 142009), (9919, 81148), (19838, 40574), (20287, 39676)]