25978414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9923}}^1$

素因数の和:9960

約数の個数: 32

約数和(自身を含む): 51446016

約数和(自身を除く): 25467602

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 9923, 19846, 69461, 109153, 138922, 168691, 218306, 337382, 764071, 1180837, 1528142, 1855601, 2361674, 3711202, 12989207, 25978414]

約数ペア:

[(1, 25978414), (2, 12989207), (7, 3711202), (11, 2361674), (14, 1855601), (17, 1528142), (22, 1180837), (34, 764071), (77, 337382), (119, 218306), (154, 168691), (187, 138922), (238, 109153), (374, 69461), (1309, 19846), (2618, 9923)]