397222668

素因数分解:

$2^2\times 3^2\times {\mathrm{1657}}^1\times {\mathrm{6659}}^1$

素因数の和:8326

約数の個数: 36

約数和(自身を含む): 1004847480

約数和(自身を除く): 607624812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1657, 3314, 4971, 6628, 6659, 9942, 13318, 14913, 19884, 19977, 26636, 29826, 39954, 59652, 59931, 79908, 119862, 239724, 11033963, 22067926, 33101889, 44135852, 66203778, 99305667, 132407556, 198611334, 397222668]

約数ペア:

[(1, 397222668), (2, 198611334), (3, 132407556), (4, 99305667), (6, 66203778), (9, 44135852), (12, 33101889), (18, 22067926), (36, 11033963), (1657, 239724), (3314, 119862), (4971, 79908), (6628, 59931), (6659, 59652), (9942, 39954), (13318, 29826), (14913, 26636), (19884, 19977)]