561012478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{9689}}^1$

素因数の和:9852

約数の個数: 32

約数和(自身を含む): 966984480

約数和(自身を除く): 405972002

約数列:

[1, 2, 13, 17, 26, 34, 131, 221, 262, 442, 1703, 2227, 3406, 4454, 9689, 19378, 28951, 57902, 125957, 164713, 251914, 329426, 1269259, 2141269, 2538518, 4282538, 16500367, 21577403, 33000734, 43154806, 280506239, 561012478]

約数ペア:

[(1, 561012478), (2, 280506239), (13, 43154806), (17, 33000734), (26, 21577403), (34, 16500367), (131, 4282538), (221, 2538518), (262, 2141269), (442, 1269259), (1703, 329426), (2227, 251914), (3406, 164713), (4454, 125957), (9689, 57902), (19378, 28951)]