978178

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 16

約数和(自身を含む): 1532160

約数和(自身を除く): 553982

約数列:

[1, 2, 41, 79, 82, 151, 158, 302, 3239, 6191, 6478, 11929, 12382, 23858, 489089, 978178]

約数ペア:

[(1, 978178), (2, 489089), (41, 23858), (79, 12382), (82, 11929), (151, 6478), (158, 6191), (302, 3239)]