39963028

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4973}}^1$

素因数の和:5032

約数の個数: 36

約数和(自身を含む): 83354292

約数和(自身を除く): 43391264

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 4973, 8036, 9946, 19892, 34811, 69622, 139244, 203893, 243677, 407786, 487354, 815572, 974708, 1427251, 2854502, 5709004, 9990757, 19981514, 39963028]

約数ペア:

[(1, 39963028), (2, 19981514), (4, 9990757), (7, 5709004), (14, 2854502), (28, 1427251), (41, 974708), (49, 815572), (82, 487354), (98, 407786), (164, 243677), (196, 203893), (287, 139244), (574, 69622), (1148, 34811), (2009, 19892), (4018, 9946), (4973, 8036)]