1493049922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20981}}^1$

素因数の和:21043

約数の個数: 64

約数和(自身を含む): 3045579264

約数和(自身を除く): 1552529342

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 91, 119, 161, 182, 221, 238, 299, 322, 391, 442, 598, 782, 1547, 2093, 2737, 3094, 4186, 5083, 5474, 10166, 20981, 35581, 41962, 71162, 146867, 272753, 293734, 356677, 482563, 545506, 713354, 965126, 1909271, 2496739, 3377941, 3818542, 4636801, 4993478, 6273319, 6755882, 8203571, 9273602, 12546638, 16407142, 32457607, 43913233, 57424997, 64915214, 87826466, 106646423, 114849994, 213292846, 746524961, 1493049922]

約数ペア:

[(1, 1493049922), (2, 746524961), (7, 213292846), (13, 114849994), (14, 106646423), (17, 87826466), (23, 64915214), (26, 57424997), (34, 43913233), (46, 32457607), (91, 16407142), (119, 12546638), (161, 9273602), (182, 8203571), (221, 6755882), (238, 6273319), (299, 4993478), (322, 4636801), (391, 3818542), (442, 3377941), (598, 2496739), (782, 1909271), (1547, 965126), (2093, 713354), (2737, 545506), (3094, 482563), (4186, 356677), (5083, 293734), (5474, 272753), (10166, 146867), (20981, 71162), (35581, 41962)]