398214138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{326941}}^1$

素因数の和:326982

約数の個数: 32

約数和(自身を含む): 941592960

約数和(自身を除く): 543378822

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 326941, 653882, 980823, 1961646, 2288587, 4577174, 6865761, 9481289, 13731522, 18962578, 28443867, 56887734, 66369023, 132738046, 199107069, 398214138]

約数ペア:

[(1, 398214138), (2, 199107069), (3, 132738046), (6, 66369023), (7, 56887734), (14, 28443867), (21, 18962578), (29, 13731522), (42, 9481289), (58, 6865761), (87, 4577174), (174, 2288587), (203, 1961646), (406, 980823), (609, 653882), (1218, 326941)]