858961142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 1538901504

約数和(自身を除く): 679940362

約数列:

[1, 2, 13, 17, 26, 34, 37, 53, 74, 106, 221, 442, 481, 629, 689, 901, 962, 991, 1258, 1378, 1802, 1961, 1982, 3922, 8177, 11713, 12883, 16354, 16847, 23426, 25493, 25766, 33337, 33694, 36667, 50986, 52523, 66674, 73334, 105046, 219011, 433381, 438022, 476671, 623339, 682799, 866762, 892891, 953342, 1246678, 1365598, 1785782, 1943351, 3886702, 8103407, 11607583, 16206814, 23215166, 25263563, 33036967, 50527126, 66073934, 429480571, 858961142]

約数ペア:

[(1, 858961142), (2, 429480571), (13, 66073934), (17, 50527126), (26, 33036967), (34, 25263563), (37, 23215166), (53, 16206814), (74, 11607583), (106, 8103407), (221, 3886702), (442, 1943351), (481, 1785782), (629, 1365598), (689, 1246678), (901, 953342), (962, 892891), (991, 866762), (1258, 682799), (1378, 623339), (1802, 476671), (1961, 438022), (1982, 433381), (3922, 219011), (8177, 105046), (11713, 73334), (12883, 66674), (16354, 52523), (16847, 50986), (23426, 36667), (25493, 33694), (25766, 33337)]