42021028

素因数分解:

$2^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{797}}^1$

素因数の和:1084

約数の個数: 36

約数和(自身を含む): 85968540

約数和(自身を除く): 43947512

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 269, 538, 797, 1076, 1594, 1883, 3188, 3766, 5579, 7532, 11158, 13181, 22316, 26362, 39053, 52724, 78106, 156212, 214393, 428786, 857572, 1500751, 3001502, 6003004, 10505257, 21010514, 42021028]

約数ペア:

[(1, 42021028), (2, 21010514), (4, 10505257), (7, 6003004), (14, 3001502), (28, 1500751), (49, 857572), (98, 428786), (196, 214393), (269, 156212), (538, 78106), (797, 52724), (1076, 39053), (1594, 26362), (1883, 22316), (3188, 13181), (3766, 11158), (5579, 7532)]