9872408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 13351912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 191, 284, 364, 382, 497, 568, 728, 764, 923, 994, 1337, 1528, 1846, 1988, 2483, 2674, 3692, 3976, 4966, 5348, 6461, 7384, 9932, 10696, 12922, 13561, 17381, 19864, 25844, 27122, 34762, 51688, 54244, 69524, 94927, 108488, 139048, 176293, 189854, 352586, 379708, 705172, 759416, 1234051, 1410344, 2468102, 4936204, 9872408]

約数ペア:

[(1, 9872408), (2, 4936204), (4, 2468102), (7, 1410344), (8, 1234051), (13, 759416), (14, 705172), (26, 379708), (28, 352586), (52, 189854), (56, 176293), (71, 139048), (91, 108488), (104, 94927), (142, 69524), (182, 54244), (191, 51688), (284, 34762), (364, 27122), (382, 25844), (497, 19864), (568, 17381), (728, 13561), (764, 12922), (923, 10696), (994, 9932), (1337, 7384), (1528, 6461), (1846, 5348), (1988, 4966), (2483, 3976), (2674, 3692)]