805200004

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{263827}}^1$

素因数の和:263947

約数の個数: 24

約数和(自身を含む): 1625180480

約数和(自身を除く): 819980476

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 263827, 527654, 1055308, 1846789, 3693578, 7387156, 28757143, 57514286, 115028572, 201300001, 402600002, 805200004]

約数ペア:

[(1, 805200004), (2, 402600002), (4, 201300001), (7, 115028572), (14, 57514286), (28, 28757143), (109, 7387156), (218, 3693578), (436, 1846789), (763, 1055308), (1526, 527654), (3052, 263827)]