39993304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1609}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 81144000

約数和(自身を除く): 41150696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1609, 1912, 3107, 3218, 6214, 6436, 12428, 12872, 20917, 24856, 41834, 83668, 167336, 384551, 769102, 1538204, 3076408, 4999163, 9998326, 19996652, 39993304]

約数ペア:

[(1, 39993304), (2, 19996652), (4, 9998326), (8, 4999163), (13, 3076408), (26, 1538204), (52, 769102), (104, 384551), (239, 167336), (478, 83668), (956, 41834), (1609, 24856), (1912, 20917), (3107, 12872), (3218, 12428), (6214, 6436)]