40983872

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 87050880

約数和(自身を除く): 46067008

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 139, 271, 272, 278, 542, 544, 556, 1084, 1088, 1112, 2168, 2224, 2363, 4336, 4448, 4607, 4726, 8672, 8896, 9214, 9452, 17344, 18428, 18904, 36856, 37669, 37808, 73712, 75338, 75616, 147424, 150676, 151232, 294848, 301352, 602704, 640373, 1205408, 1280746, 2410816, 2561492, 5122984, 10245968, 20491936, 40983872]

約数ペア:

[(1, 40983872), (2, 20491936), (4, 10245968), (8, 5122984), (16, 2561492), (17, 2410816), (32, 1280746), (34, 1205408), (64, 640373), (68, 602704), (136, 301352), (139, 294848), (271, 151232), (272, 150676), (278, 147424), (542, 75616), (544, 75338), (556, 73712), (1084, 37808), (1088, 37669), (1112, 36856), (2168, 18904), (2224, 18428), (2363, 17344), (4336, 9452), (4448, 9214), (4607, 8896), (4726, 8672)]