38329808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2555

約数の個数: 40

約数和(自身を含む): 81959040

約数和(自身を除く): 43629232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 2447, 3916, 4894, 7832, 9788, 15664, 19576, 26917, 39152, 53834, 107668, 215336, 217783, 430672, 435566, 871132, 1742264, 2395613, 3484528, 4791226, 9582452, 19164904, 38329808]

約数ペア:

[(1, 38329808), (2, 19164904), (4, 9582452), (8, 4791226), (11, 3484528), (16, 2395613), (22, 1742264), (44, 871132), (88, 435566), (89, 430672), (176, 217783), (178, 215336), (356, 107668), (712, 53834), (979, 39152), (1424, 26917), (1958, 19576), (2447, 15664), (3916, 9788), (4894, 7832)]