40805674

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1774

約数の個数: 32

約数和(自身を含む): 75922560

約数和(自身を除く): 35116886

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 973, 1613, 1807, 1946, 3226, 3614, 11291, 12649, 20969, 22582, 25298, 41938, 146783, 224207, 293566, 448414, 1569449, 2914691, 3138898, 5829382, 20402837, 40805674]

約数ペア:

[(1, 40805674), (2, 20402837), (7, 5829382), (13, 3138898), (14, 2914691), (26, 1569449), (91, 448414), (139, 293566), (182, 224207), (278, 146783), (973, 41938), (1613, 25298), (1807, 22582), (1946, 20969), (3226, 12649), (3614, 11291)]