51557428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 101054464

約数和(自身を除く): 49497036

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 127, 148, 211, 254, 422, 481, 508, 844, 962, 1651, 1924, 2743, 3302, 4699, 5486, 6604, 7807, 9398, 10972, 15614, 18796, 26797, 31228, 53594, 61087, 101491, 107188, 122174, 202982, 244348, 348361, 405964, 696722, 991489, 1393444, 1982978, 3965956, 12889357, 25778714, 51557428]

約数ペア:

[(1, 51557428), (2, 25778714), (4, 12889357), (13, 3965956), (26, 1982978), (37, 1393444), (52, 991489), (74, 696722), (127, 405964), (148, 348361), (211, 244348), (254, 202982), (422, 122174), (481, 107188), (508, 101491), (844, 61087), (962, 53594), (1651, 31228), (1924, 26797), (2743, 18796), (3302, 15614), (4699, 10972), (5486, 9398), (6604, 7807)]