40219884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 108093440

約数和(自身を除く): 67873556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 463, 508, 684, 762, 926, 1143, 1389, 1524, 1852, 2286, 2413, 2778, 4167, 4572, 4826, 5556, 7239, 8334, 8797, 9652, 14478, 16668, 17594, 21717, 26391, 28956, 35188, 43434, 52782, 58801, 79173, 86868, 105564, 117602, 158346, 176403, 235204, 316692, 352806, 529209, 705612, 1058418, 1117219, 2116836, 2234438, 3351657, 4468876, 6703314, 10054971, 13406628, 20109942, 40219884]

約数ペア:

[(1, 40219884), (2, 20109942), (3, 13406628), (4, 10054971), (6, 6703314), (9, 4468876), (12, 3351657), (18, 2234438), (19, 2116836), (36, 1117219), (38, 1058418), (57, 705612), (76, 529209), (114, 352806), (127, 316692), (171, 235204), (228, 176403), (254, 158346), (342, 117602), (381, 105564), (463, 86868), (508, 79173), (684, 58801), (762, 52782), (926, 43434), (1143, 35188), (1389, 28956), (1524, 26391), (1852, 21717), (2286, 17594), (2413, 16668), (2778, 14478), (4167, 9652), (4572, 8797), (4826, 8334), (5556, 7239)]