31994872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 74995200

約数和(自身を除く): 43000328

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 619, 728, 923, 994, 1238, 1846, 1988, 2476, 3692, 3976, 4333, 4952, 6461, 7384, 8047, 8666, 12922, 16094, 17332, 25844, 32188, 34664, 43949, 51688, 56329, 64376, 87898, 112658, 175796, 225316, 307643, 351592, 450632, 571337, 615286, 1142674, 1230572, 2285348, 2461144, 3999359, 4570696, 7998718, 15997436, 31994872]

約数ペア:

[(1, 31994872), (2, 15997436), (4, 7998718), (7, 4570696), (8, 3999359), (13, 2461144), (14, 2285348), (26, 1230572), (28, 1142674), (52, 615286), (56, 571337), (71, 450632), (91, 351592), (104, 307643), (142, 225316), (182, 175796), (284, 112658), (364, 87898), (497, 64376), (568, 56329), (619, 51688), (728, 43949), (923, 34664), (994, 32188), (1238, 25844), (1846, 17332), (1988, 16094), (2476, 12922), (3692, 8666), (3976, 8047), (4333, 7384), (4952, 6461)]