40135784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3821}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 81867240

約数和(自身を除く): 41731456

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 3821, 5252, 7642, 10504, 15284, 30568, 49673, 99346, 198692, 385921, 397384, 771842, 1543684, 3087368, 5016973, 10033946, 20067892, 40135784]

約数ペア:

[(1, 40135784), (2, 20067892), (4, 10033946), (8, 5016973), (13, 3087368), (26, 1543684), (52, 771842), (101, 397384), (104, 385921), (202, 198692), (404, 99346), (808, 49673), (1313, 30568), (2626, 15284), (3821, 10504), (5252, 7642)]