39771928

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 88030800

約数和(自身を除く): 48258872

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1429, 1988, 2858, 3479, 3976, 5716, 6958, 10003, 11432, 13916, 20006, 27832, 40012, 70021, 80024, 101459, 140042, 202918, 280084, 405836, 560168, 710213, 811672, 1420426, 2840852, 4971491, 5681704, 9942982, 19885964, 39771928]

約数ペア:

[(1, 39771928), (2, 19885964), (4, 9942982), (7, 5681704), (8, 4971491), (14, 2840852), (28, 1420426), (49, 811672), (56, 710213), (71, 560168), (98, 405836), (142, 280084), (196, 202918), (284, 140042), (392, 101459), (497, 80024), (568, 70021), (994, 40012), (1429, 27832), (1988, 20006), (2858, 13916), (3479, 11432), (3976, 10003), (5716, 6958)]