397720616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{90227}}^1$

素因数の和:90281

約数の個数: 32

約数和(自身を含む): 812052000

約数和(自身を除く): 414331384

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 90227, 180454, 360908, 721816, 1714313, 2616583, 3428626, 5233166, 6857252, 10466332, 13714504, 20932664, 49715077, 99430154, 198860308, 397720616]

約数ペア:

[(1, 397720616), (2, 198860308), (4, 99430154), (8, 49715077), (19, 20932664), (29, 13714504), (38, 10466332), (58, 6857252), (76, 5233166), (116, 3428626), (152, 2616583), (232, 1714313), (551, 721816), (1102, 360908), (2204, 180454), (4408, 90227)]