388022012

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 793508352

約数和(自身を除く): 405486340

約数列:

[1, 2, 4, 7, 14, 28, 83, 103, 166, 206, 332, 412, 581, 721, 1162, 1442, 1621, 2324, 2884, 3242, 6484, 8549, 11347, 17098, 22694, 34196, 45388, 59843, 119686, 134543, 166963, 239372, 269086, 333926, 538172, 667852, 941801, 1168741, 1883602, 2337482, 3767204, 4674964, 13857929, 27715858, 55431716, 97005503, 194011006, 388022012]

約数ペア:

[(1, 388022012), (2, 194011006), (4, 97005503), (7, 55431716), (14, 27715858), (28, 13857929), (83, 4674964), (103, 3767204), (166, 2337482), (206, 1883602), (332, 1168741), (412, 941801), (581, 667852), (721, 538172), (1162, 333926), (1442, 269086), (1621, 239372), (2324, 166963), (2884, 134543), (3242, 119686), (6484, 59843), (8549, 45388), (11347, 34196), (17098, 22694)]