402364609918

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{3109}}^1\times {\mathrm{238781}}^1$

素因数の和:242163

約数の個数: 16

約数和(自身を含む): 605971408320

約数和(自身を除く): 203606798402

約数列:

[1, 2, 271, 542, 3109, 6218, 238781, 477562, 842539, 1685078, 64709651, 129419302, 742370129, 1484740258, 201182304959, 402364609918]

約数ペア:

[(1, 402364609918), (2, 201182304959), (271, 1484740258), (542, 742370129), (3109, 129419302), (6218, 64709651), (238781, 1685078), (477562, 842539)]