40208792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3547}}^1$

素因数の和:3675

約数の個数: 32

約数和(自身を含む): 81958800

約数和(自身を除く): 41750008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 3547, 5668, 7094, 11336, 14188, 28376, 46111, 92222, 184444, 368888, 386623, 773246, 1546492, 3092984, 5026099, 10052198, 20104396, 40208792]

約数ペア:

[(1, 40208792), (2, 20104396), (4, 10052198), (8, 5026099), (13, 3092984), (26, 1546492), (52, 773246), (104, 386623), (109, 368888), (218, 184444), (436, 92222), (872, 46111), (1417, 28376), (2834, 14188), (3547, 11336), (5668, 7094)]