2189406

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 4608000

約数和(自身を除く): 2418594

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 149, 158, 186, 237, 298, 447, 474, 894, 2449, 4619, 4898, 7347, 9238, 11771, 13857, 14694, 23542, 27714, 35313, 70626, 364901, 729802, 1094703, 2189406]

約数ペア:

[(1, 2189406), (2, 1094703), (3, 729802), (6, 364901), (31, 70626), (62, 35313), (79, 27714), (93, 23542), (149, 14694), (158, 13857), (186, 11771), (237, 9238), (298, 7347), (447, 4898), (474, 4619), (894, 2449)]