290419346

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{4007}}^1$

素因数の和:4214

約数の個数: 32

約数和(自身を含む): 517128192

約数和(自身を除く): 226708846

約数列:

[1, 2, 7, 14, 31, 62, 167, 217, 334, 434, 1169, 2338, 4007, 5177, 8014, 10354, 28049, 36239, 56098, 72478, 124217, 248434, 669169, 869519, 1338338, 1739038, 4684183, 9368366, 20744239, 41488478, 145209673, 290419346]

約数ペア:

[(1, 290419346), (2, 145209673), (7, 41488478), (14, 20744239), (31, 9368366), (62, 4684183), (167, 1739038), (217, 1338338), (334, 869519), (434, 669169), (1169, 248434), (2338, 124217), (4007, 72478), (5177, 56098), (8014, 36239), (10354, 28049)]