480844

素因数分解:

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

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 1036448

約数和(自身を除く): 555604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1321, 2642, 5284, 9247, 17173, 18494, 34346, 36988, 68692, 120211, 240422, 480844]

約数ペア:

[(1, 480844), (2, 240422), (4, 120211), (7, 68692), (13, 36988), (14, 34346), (26, 18494), (28, 17173), (52, 9247), (91, 5284), (182, 2642), (364, 1321)]