31978242

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61261}}^1$

素因数の和:61298

約数の個数: 24

約数和(自身を含む): 71676540

約数和(自身を除く): 39698298

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 61261, 122522, 183783, 367566, 551349, 1102698, 1776569, 3553138, 5329707, 10659414, 15989121, 31978242]

約数ペア:

[(1, 31978242), (2, 15989121), (3, 10659414), (6, 5329707), (9, 3553138), (18, 1776569), (29, 1102698), (58, 551349), (87, 367566), (174, 183783), (261, 122522), (522, 61261)]