2551276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 5657344

約数和(自身を除く): 3106068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 163, 172, 182, 301, 326, 364, 559, 602, 652, 1118, 1141, 1204, 2119, 2236, 2282, 3913, 4238, 4564, 7009, 7826, 8476, 14018, 14833, 15652, 28036, 29666, 49063, 59332, 91117, 98126, 182234, 196252, 364468, 637819, 1275638, 2551276]

約数ペア:

[(1, 2551276), (2, 1275638), (4, 637819), (7, 364468), (13, 196252), (14, 182234), (26, 98126), (28, 91117), (43, 59332), (52, 49063), (86, 29666), (91, 28036), (163, 15652), (172, 14833), (182, 14018), (301, 8476), (326, 7826), (364, 7009), (559, 4564), (602, 4238), (652, 3913), (1118, 2282), (1141, 2236), (1204, 2119)]