961688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 2220960

約数和(自身を除く): 1259272

約数列:

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

約数ペア:

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