22257976

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 45918360

約数和(自身を除く): 23660384

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 163, 169, 202, 326, 338, 404, 652, 676, 808, 1304, 1313, 1352, 2119, 2626, 4238, 5252, 8476, 10504, 16463, 16952, 17069, 27547, 32926, 34138, 55094, 65852, 68276, 110188, 131704, 136552, 214019, 220376, 428038, 856076, 1712152, 2782247, 5564494, 11128988, 22257976]

約数ペア:

[(1, 22257976), (2, 11128988), (4, 5564494), (8, 2782247), (13, 1712152), (26, 856076), (52, 428038), (101, 220376), (104, 214019), (163, 136552), (169, 131704), (202, 110188), (326, 68276), (338, 65852), (404, 55094), (652, 34138), (676, 32926), (808, 27547), (1304, 17069), (1313, 16952), (1352, 16463), (2119, 10504), (2626, 8476), (4238, 5252)]