393484078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{26881}}^1$

素因数の和:27459

約数の個数: 16

約数和(自身を含む): 636780816

約数和(自身を除く): 243296738

約数列:

[1, 2, 13, 26, 563, 1126, 7319, 14638, 26881, 53762, 349453, 698906, 15134003, 30268006, 196742039, 393484078]

約数ペア:

[(1, 393484078), (2, 196742039), (13, 30268006), (26, 15134003), (563, 698906), (1126, 349453), (7319, 53762), (14638, 26881)]