20140802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 34309440

約数和(自身を除く): 14168638

約数列:

[1, 2, 11, 22, 37, 74, 109, 218, 227, 407, 454, 814, 1199, 2398, 2497, 4033, 4994, 8066, 8399, 16798, 24743, 44363, 49486, 88726, 92389, 184778, 272173, 544346, 915491, 1830982, 10070401, 20140802]

約数ペア:

[(1, 20140802), (2, 10070401), (11, 1830982), (22, 915491), (37, 544346), (74, 272173), (109, 184778), (218, 92389), (227, 88726), (407, 49486), (454, 44363), (814, 24743), (1199, 16798), (2398, 8399), (2497, 8066), (4033, 4994)]