854405864

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{6257}}^1$

素因数の和:6390

約数の個数: 48

約数和(自身を含む): 1752177420

約数和(自身を除く): 897771556

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 169, 202, 338, 404, 676, 808, 1313, 1352, 2626, 5252, 6257, 10504, 12514, 17069, 25028, 34138, 50056, 68276, 81341, 136552, 162682, 325364, 631957, 650728, 1057433, 1263914, 2114866, 2527828, 4229732, 5055656, 8215441, 8459464, 16430882, 32861764, 65723528, 106800733, 213601466, 427202932, 854405864]

約数ペア:

[(1, 854405864), (2, 427202932), (4, 213601466), (8, 106800733), (13, 65723528), (26, 32861764), (52, 16430882), (101, 8459464), (104, 8215441), (169, 5055656), (202, 4229732), (338, 2527828), (404, 2114866), (676, 1263914), (808, 1057433), (1313, 650728), (1352, 631957), (2626, 325364), (5252, 162682), (6257, 136552), (10504, 81341), (12514, 68276), (17069, 50056), (25028, 34138)]