15997436

素因数分解:

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

素因数の和:714

約数の個数: 48

約数和(自身を含む): 34997760

約数和(自身を除く): 19000324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 619, 923, 994, 1238, 1846, 1988, 2476, 3692, 4333, 6461, 8047, 8666, 12922, 16094, 17332, 25844, 32188, 43949, 56329, 87898, 112658, 175796, 225316, 307643, 571337, 615286, 1142674, 1230572, 2285348, 3999359, 7998718, 15997436]

約数ペア:

[(1, 15997436), (2, 7998718), (4, 3999359), (7, 2285348), (13, 1230572), (14, 1142674), (26, 615286), (28, 571337), (52, 307643), (71, 225316), (91, 175796), (142, 112658), (182, 87898), (284, 56329), (364, 43949), (497, 32188), (619, 25844), (923, 17332), (994, 16094), (1238, 12922), (1846, 8666), (1988, 8047), (2476, 6461), (3692, 4333)]