2140426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 3686400

約数和(自身を除く): 1545974

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 79, 158, 437, 589, 713, 874, 1178, 1426, 1501, 1817, 2449, 3002, 3634, 4898, 13547, 27094, 34523, 46531, 56327, 69046, 93062, 112654, 1070213, 2140426]

約数ペア:

[(1, 2140426), (2, 1070213), (19, 112654), (23, 93062), (31, 69046), (38, 56327), (46, 46531), (62, 34523), (79, 27094), (158, 13547), (437, 4898), (589, 3634), (713, 3002), (874, 2449), (1178, 1817), (1426, 1501)]