31414376

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7901}}^1$

素因数の和:7985

約数の個数: 32

約数和(自身を含む): 68273280

約数和(自身を除く): 36858904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 7901, 15802, 31604, 55307, 63208, 110614, 221228, 442456, 560971, 1121942, 2243884, 3926797, 4487768, 7853594, 15707188, 31414376]

約数ペア:

[(1, 31414376), (2, 15707188), (4, 7853594), (7, 4487768), (8, 3926797), (14, 2243884), (28, 1121942), (56, 560971), (71, 442456), (142, 221228), (284, 110614), (497, 63208), (568, 55307), (994, 31604), (1988, 15802), (3976, 7901)]