38720506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 65165760

約数和(自身を除く): 26445254

約数列:

[1, 2, 11, 22, 67, 109, 134, 218, 241, 482, 737, 1199, 1474, 2398, 2651, 5302, 7303, 14606, 16147, 26269, 32294, 52538, 80333, 160666, 177617, 288959, 355234, 577918, 1760023, 3520046, 19360253, 38720506]

約数ペア:

[(1, 38720506), (2, 19360253), (11, 3520046), (22, 1760023), (67, 577918), (109, 355234), (134, 288959), (218, 177617), (241, 160666), (482, 80333), (737, 52538), (1199, 32294), (1474, 26269), (2398, 16147), (2651, 14606), (5302, 7303)]