8390956

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1430

約数の個数: 36

約数和(自身を含む): 17645376

約数和(自身を除く): 9254420

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1381, 1519, 2762, 3038, 5524, 6076, 9667, 19334, 38668, 42811, 67669, 85622, 135338, 171244, 270676, 299677, 599354, 1198708, 2097739, 4195478, 8390956]

約数ペア:

[(1, 8390956), (2, 4195478), (4, 2097739), (7, 1198708), (14, 599354), (28, 299677), (31, 270676), (49, 171244), (62, 135338), (98, 85622), (124, 67669), (196, 42811), (217, 38668), (434, 19334), (868, 9667), (1381, 6076), (1519, 5524), (2762, 3038)]