397234

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 16

約数和(自身を含む): 633600

約数和(自身を除く): 236366

約数列:

[1, 2, 31, 43, 62, 86, 149, 298, 1333, 2666, 4619, 6407, 9238, 12814, 198617, 397234]

約数ペア:

[(1, 397234), (2, 198617), (31, 12814), (43, 9238), (62, 6407), (86, 4619), (149, 2666), (298, 1333)]