2642378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 1919542

約数列:

[1, 2, 17, 23, 31, 34, 46, 62, 109, 218, 391, 527, 713, 782, 1054, 1426, 1853, 2507, 3379, 3706, 5014, 6758, 12121, 24242, 42619, 57443, 77717, 85238, 114886, 155434, 1321189, 2642378]

約数ペア:

[(1, 2642378), (2, 1321189), (17, 155434), (23, 114886), (31, 85238), (34, 77717), (46, 57443), (62, 42619), (109, 24242), (218, 12121), (391, 6758), (527, 5014), (713, 3706), (782, 3379), (1054, 2507), (1426, 1853)]