31398378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1693}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 68789952

約数和(自身を除く): 37391574

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 281, 562, 843, 1686, 1693, 3091, 3386, 5079, 6182, 9273, 10158, 18546, 18623, 37246, 55869, 111738, 475733, 951466, 1427199, 2854398, 5233063, 10466126, 15699189, 31398378]

約数ペア:

[(1, 31398378), (2, 15699189), (3, 10466126), (6, 5233063), (11, 2854398), (22, 1427199), (33, 951466), (66, 475733), (281, 111738), (562, 55869), (843, 37246), (1686, 18623), (1693, 18546), (3091, 10158), (3386, 9273), (5079, 6182)]