40051318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 64576512

約数和(自身を除く): 24525194

約数列:

[1, 2, 31, 43, 62, 83, 86, 166, 181, 362, 1333, 2573, 2666, 3569, 5146, 5611, 7138, 7783, 11222, 15023, 15566, 30046, 110639, 221278, 241273, 465713, 482546, 645989, 931426, 1291978, 20025659, 40051318]

約数ペア:

[(1, 40051318), (2, 20025659), (31, 1291978), (43, 931426), (62, 645989), (83, 482546), (86, 465713), (166, 241273), (181, 221278), (362, 110639), (1333, 30046), (2573, 15566), (2666, 15023), (3569, 11222), (5146, 7783), (5611, 7138)]