138712784

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7159}}^1$

素因数の和:7347

約数の個数: 40

約数和(自身を含む): 308968320

約数和(自身を除く): 170255536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1384, 2422, 2768, 4844, 7159, 9688, 14318, 19376, 28636, 50113, 57272, 100226, 114544, 200452, 400904, 801808, 1238507, 2477014, 4954028, 8669549, 9908056, 17339098, 19816112, 34678196, 69356392, 138712784]

約数ペア:

[(1, 138712784), (2, 69356392), (4, 34678196), (7, 19816112), (8, 17339098), (14, 9908056), (16, 8669549), (28, 4954028), (56, 2477014), (112, 1238507), (173, 801808), (346, 400904), (692, 200452), (1211, 114544), (1384, 100226), (2422, 57272), (2768, 50113), (4844, 28636), (7159, 19376), (9688, 14318)]