42557966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 71383680

約数和(自身を除く): 28825714

約数列:

[1, 2, 11, 22, 101, 107, 179, 202, 214, 358, 1111, 1177, 1969, 2222, 2354, 3938, 10807, 18079, 19153, 21614, 36158, 38306, 118877, 198869, 210683, 237754, 397738, 421366, 1934453, 3868906, 21278983, 42557966]

約数ペア:

[(1, 42557966), (2, 21278983), (11, 3868906), (22, 1934453), (101, 421366), (107, 397738), (179, 237754), (202, 210683), (214, 198869), (358, 118877), (1111, 38306), (1177, 36158), (1969, 21614), (2222, 19153), (2354, 18079), (3938, 10807)]