31391826

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13381}}^1$

素因数の和:13426

約数の個数: 32

約数和(自身を含む): 69372288

約数和(自身を除く): 37980462

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 13381, 26762, 40143, 80286, 227477, 307763, 454954, 615526, 682431, 923289, 1364862, 1846578, 5231971, 10463942, 15695913, 31391826]

約数ペア:

[(1, 31391826), (2, 15695913), (3, 10463942), (6, 5231971), (17, 1846578), (23, 1364862), (34, 923289), (46, 682431), (51, 615526), (69, 454954), (102, 307763), (138, 227477), (391, 80286), (782, 40143), (1173, 26762), (2346, 13381)]