40886594

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 79349760

約数和(自身を除く): 38463166

約数列:

[1, 2, 7, 14, 19, 23, 38, 41, 46, 82, 133, 161, 163, 266, 287, 322, 326, 437, 574, 779, 874, 943, 1141, 1558, 1886, 2282, 3059, 3097, 3749, 5453, 6118, 6194, 6601, 6683, 7498, 10906, 13202, 13366, 17917, 21679, 26243, 35834, 43358, 46781, 52486, 71231, 93562, 125419, 126977, 142462, 153709, 250838, 253954, 307418, 498617, 888839, 997234, 1075963, 1777678, 2151926, 2920471, 5840942, 20443297, 40886594]

約数ペア:

[(1, 40886594), (2, 20443297), (7, 5840942), (14, 2920471), (19, 2151926), (23, 1777678), (38, 1075963), (41, 997234), (46, 888839), (82, 498617), (133, 307418), (161, 253954), (163, 250838), (266, 153709), (287, 142462), (322, 126977), (326, 125419), (437, 93562), (574, 71231), (779, 52486), (874, 46781), (943, 43358), (1141, 35834), (1558, 26243), (1886, 21679), (2282, 17917), (3059, 13366), (3097, 13202), (3749, 10906), (5453, 7498), (6118, 6683), (6194, 6601)]