140350796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 268920960

約数和(自身を除く): 128570164

約数列:

[1, 2, 4, 19, 38, 43, 67, 76, 86, 134, 172, 268, 641, 817, 1273, 1282, 1634, 2546, 2564, 2881, 3268, 5092, 5762, 11524, 12179, 24358, 27563, 42947, 48716, 54739, 55126, 85894, 109478, 110252, 171788, 218956, 523697, 815993, 1047394, 1631986, 1846721, 2094788, 3263972, 3693442, 7386884, 35087699, 70175398, 140350796]

約数ペア:

[(1, 140350796), (2, 70175398), (4, 35087699), (19, 7386884), (38, 3693442), (43, 3263972), (67, 2094788), (76, 1846721), (86, 1631986), (134, 1047394), (172, 815993), (268, 523697), (641, 218956), (817, 171788), (1273, 110252), (1282, 109478), (1634, 85894), (2546, 55126), (2564, 54739), (2881, 48716), (3268, 42947), (5092, 27563), (5762, 24358), (11524, 12179)]