57981014

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 110660256

約数和(自身を除く): 52679242

約数列:

[1, 2, 7, 13, 14, 26, 49, 71, 91, 98, 142, 182, 497, 637, 641, 923, 994, 1274, 1282, 1846, 3479, 4487, 6461, 6958, 8333, 8974, 12922, 16666, 31409, 45227, 45511, 58331, 62818, 90454, 91022, 116662, 318577, 408317, 591643, 637154, 816634, 1183286, 2230039, 4141501, 4460078, 8283002, 28990507, 57981014]

約数ペア:

[(1, 57981014), (2, 28990507), (7, 8283002), (13, 4460078), (14, 4141501), (26, 2230039), (49, 1183286), (71, 816634), (91, 637154), (98, 591643), (142, 408317), (182, 318577), (497, 116662), (637, 91022), (641, 90454), (923, 62818), (994, 58331), (1274, 45511), (1282, 45227), (1846, 31409), (3479, 16666), (4487, 12922), (6461, 8974), (6958, 8333)]