1821794312

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1347481}}^1$

素因数の和:1347513

約数の個数: 24

約数和(自身を含む): 3698838090

約数和(自身を除く): 1877043778

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1347481, 2694962, 5389924, 10779848, 17517253, 35034506, 70069012, 140138024, 227724289, 455448578, 910897156, 1821794312]

約数ペア:

[(1, 1821794312), (2, 910897156), (4, 455448578), (8, 227724289), (13, 140138024), (26, 70069012), (52, 35034506), (104, 17517253), (169, 10779848), (338, 5389924), (676, 2694962), (1352, 1347481)]