681747626

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{10211}}^1$

素因数の和:10490

約数の個数: 32

約数和(自身を含む): 1235243520

約数和(自身を除く): 553495894

約数列:

[1, 2, 7, 14, 19, 38, 133, 251, 266, 502, 1757, 3514, 4769, 9538, 10211, 20422, 33383, 66766, 71477, 142954, 194009, 388018, 1358063, 2562961, 2716126, 5125922, 17940727, 35881454, 48696259, 97392518, 340873813, 681747626]

約数ペア:

[(1, 681747626), (2, 340873813), (7, 97392518), (14, 48696259), (19, 35881454), (38, 17940727), (133, 5125922), (251, 2716126), (266, 2562961), (502, 1358063), (1757, 388018), (3514, 194009), (4769, 142954), (9538, 71477), (10211, 66766), (20422, 33383)]