613172

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 1249920

約数和(自身を除く): 636748

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 359, 427, 718, 854, 1436, 1708, 2513, 5026, 10052, 21899, 43798, 87596, 153293, 306586, 613172]

約数ペア:

[(1, 613172), (2, 306586), (4, 153293), (7, 87596), (14, 43798), (28, 21899), (61, 10052), (122, 5026), (244, 2513), (359, 1708), (427, 1436), (718, 854)]