1891148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 4173120

約数和(自身を除く): 2281972

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 137, 203, 238, 274, 406, 476, 493, 548, 812, 959, 986, 1918, 1972, 2329, 3451, 3836, 3973, 4658, 6902, 7946, 9316, 13804, 15892, 16303, 27811, 32606, 55622, 65212, 67541, 111244, 135082, 270164, 472787, 945574, 1891148]

約数ペア:

[(1, 1891148), (2, 945574), (4, 472787), (7, 270164), (14, 135082), (17, 111244), (28, 67541), (29, 65212), (34, 55622), (58, 32606), (68, 27811), (116, 16303), (119, 15892), (137, 13804), (203, 9316), (238, 7946), (274, 6902), (406, 4658), (476, 3973), (493, 3836), (548, 3451), (812, 2329), (959, 1972), (986, 1918)]