2013647428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{1693}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 3854798640

約数和(自身を除く): 1841151212

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 257, 356, 514, 1028, 1157, 1693, 2314, 3341, 3386, 4628, 6682, 6772, 13364, 22009, 22873, 44018, 45746, 88036, 91492, 150677, 297349, 301354, 435101, 594698, 602708, 870202, 1189396, 1740404, 1958801, 3917602, 5656313, 7835204, 11312626, 22625252, 38723989, 77447978, 154895956, 503411857, 1006823714, 2013647428]

約数ペア:

[(1, 2013647428), (2, 1006823714), (4, 503411857), (13, 154895956), (26, 77447978), (52, 38723989), (89, 22625252), (178, 11312626), (257, 7835204), (356, 5656313), (514, 3917602), (1028, 1958801), (1157, 1740404), (1693, 1189396), (2314, 870202), (3341, 602708), (3386, 594698), (4628, 435101), (6682, 301354), (6772, 297349), (13364, 150677), (22009, 91492), (22873, 88036), (44018, 45746)]