1279697326

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1627}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 2025492480

約数和(自身を除く): 745795154

約数列:

[1, 2, 29, 58, 71, 142, 191, 382, 1627, 2059, 3254, 4118, 5539, 11078, 13561, 27122, 47183, 94366, 115517, 231034, 310757, 393269, 621514, 786538, 3349993, 6699986, 9011953, 18023906, 22063747, 44127494, 639848663, 1279697326]

約数ペア:

[(1, 1279697326), (2, 639848663), (29, 44127494), (58, 22063747), (71, 18023906), (142, 9011953), (191, 6699986), (382, 3349993), (1627, 786538), (2059, 621514), (3254, 393269), (4118, 310757), (5539, 231034), (11078, 115517), (13561, 94366), (27122, 47183)]