1291640294

素因数分解:

$2^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{33199}}^1$

素因数の和:33612

約数の個数: 24

約数和(自身を含む): 2259525600

約数和(自身を除く): 967885306

約数列:

[1, 2, 7, 14, 49, 98, 397, 794, 2779, 5558, 19453, 33199, 38906, 66398, 232393, 464786, 1626751, 3253502, 13180003, 26360006, 92260021, 184520042, 645820147, 1291640294]

約数ペア:

[(1, 1291640294), (2, 645820147), (7, 184520042), (14, 92260021), (49, 26360006), (98, 13180003), (397, 3253502), (794, 1626751), (2779, 464786), (5558, 232393), (19453, 66398), (33199, 38906)]