40438328

素因数分解:

$2^3\times 7^3\times {\mathrm{14737}}^1$

素因数の和:14764

約数の個数: 32

約数和(自身を含む): 88428000

約数和(自身を除く): 47989672

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 14737, 29474, 58948, 103159, 117896, 206318, 412636, 722113, 825272, 1444226, 2888452, 5054791, 5776904, 10109582, 20219164, 40438328]

約数ペア:

[(1, 40438328), (2, 20219164), (4, 10109582), (7, 5776904), (8, 5054791), (14, 2888452), (28, 1444226), (49, 825272), (56, 722113), (98, 412636), (196, 206318), (343, 117896), (392, 103159), (686, 58948), (1372, 29474), (2744, 14737)]