38955592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 83381760

約数和(自身を除く): 44426168

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 172, 248, 281, 344, 403, 559, 562, 806, 1118, 1124, 1333, 1612, 2236, 2248, 2666, 3224, 3653, 4472, 5332, 7306, 8711, 10664, 12083, 14612, 17329, 17422, 24166, 29224, 34658, 34844, 48332, 69316, 69688, 96664, 113243, 138632, 157079, 226486, 314158, 374573, 452972, 628316, 749146, 905944, 1256632, 1498292, 2996584, 4869449, 9738898, 19477796, 38955592]

約数ペア:

[(1, 38955592), (2, 19477796), (4, 9738898), (8, 4869449), (13, 2996584), (26, 1498292), (31, 1256632), (43, 905944), (52, 749146), (62, 628316), (86, 452972), (104, 374573), (124, 314158), (172, 226486), (248, 157079), (281, 138632), (344, 113243), (403, 96664), (559, 69688), (562, 69316), (806, 48332), (1118, 34844), (1124, 34658), (1333, 29224), (1612, 24166), (2236, 17422), (2248, 17329), (2666, 14612), (3224, 12083), (3653, 10664), (4472, 8711), (5332, 7306)]