40903148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 86102016

約数和(自身を除く): 45198868

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1663, 1892, 2236, 3326, 6149, 6652, 12298, 18293, 21619, 24596, 36586, 43238, 71509, 73172, 86476, 143018, 237809, 286036, 475618, 786599, 929617, 951236, 1573198, 1859234, 3146396, 3718468, 10225787, 20451574, 40903148]

約数ペア:

[(1, 40903148), (2, 20451574), (4, 10225787), (11, 3718468), (13, 3146396), (22, 1859234), (26, 1573198), (43, 951236), (44, 929617), (52, 786599), (86, 475618), (143, 286036), (172, 237809), (286, 143018), (473, 86476), (559, 73172), (572, 71509), (946, 43238), (1118, 36586), (1663, 24596), (1892, 21619), (2236, 18293), (3326, 12298), (6149, 6652)]