25394668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 27525332

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1249, 1564, 2498, 4996, 5083, 10166, 16237, 20332, 21233, 28727, 32474, 42466, 57454, 64948, 84932, 114908, 276029, 373451, 488359, 552058, 746902, 976718, 1104116, 1493804, 1953436, 6348667, 12697334, 25394668]

約数ペア:

[(1, 25394668), (2, 12697334), (4, 6348667), (13, 1953436), (17, 1493804), (23, 1104116), (26, 976718), (34, 746902), (46, 552058), (52, 488359), (68, 373451), (92, 276029), (221, 114908), (299, 84932), (391, 64948), (442, 57454), (598, 42466), (782, 32474), (884, 28727), (1196, 21233), (1249, 20332), (1564, 16237), (2498, 10166), (4996, 5083)]