1923376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 4589984

約数和(自身を除く): 2666608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1321, 1456, 2642, 5284, 9247, 10568, 17173, 18494, 21136, 34346, 36988, 68692, 73976, 120211, 137384, 147952, 240422, 274768, 480844, 961688, 1923376]

約数ペア:

[(1, 1923376), (2, 961688), (4, 480844), (7, 274768), (8, 240422), (13, 147952), (14, 137384), (16, 120211), (26, 73976), (28, 68692), (52, 36988), (56, 34346), (91, 21136), (104, 18494), (112, 17173), (182, 10568), (208, 9247), (364, 5284), (728, 2642), (1321, 1456)]