2010391372808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{38894741}}^1$

素因数の和:38894838

約数の個数: 64

約数和(自身を含む): 4704707992320

約数和(自身を除く): 2694316619512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1846, 1988, 3692, 3976, 6461, 7384, 12922, 25844, 51688, 38894741, 77789482, 155578964, 272263187, 311157928, 505631633, 544526374, 1011263266, 1089052748, 2022526532, 2178105496, 2761526611, 3539421431, 4045053064, 5523053222, 7078842862, 11046106444, 14157685724, 19330686277, 22092212888, 28315371448, 35899845943, 38661372554, 71799691886, 77322745108, 143599383772, 154645490216, 251298921601, 287198767544, 502597843202, 1005195686404, 2010391372808]

約数ペア:

[(1, 2010391372808), (2, 1005195686404), (4, 502597843202), (7, 287198767544), (8, 251298921601), (13, 154645490216), (14, 143599383772), (26, 77322745108), (28, 71799691886), (52, 38661372554), (56, 35899845943), (71, 28315371448), (91, 22092212888), (104, 19330686277), (142, 14157685724), (182, 11046106444), (284, 7078842862), (364, 5523053222), (497, 4045053064), (568, 3539421431), (728, 2761526611), (923, 2178105496), (994, 2022526532), (1846, 1089052748), (1988, 1011263266), (3692, 544526374), (3976, 505631633), (6461, 311157928), (7384, 272263187), (12922, 155578964), (25844, 77789482), (51688, 38894741)]