8181474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 18855936

約数和(自身を除く): 10674462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1487, 1834, 2751, 2974, 4461, 5502, 8922, 10409, 20818, 31227, 62454, 194797, 389594, 584391, 1168782, 1363579, 2727158, 4090737, 8181474]

約数ペア:

[(1, 8181474), (2, 4090737), (3, 2727158), (6, 1363579), (7, 1168782), (14, 584391), (21, 389594), (42, 194797), (131, 62454), (262, 31227), (393, 20818), (786, 10409), (917, 8922), (1487, 5502), (1834, 4461), (2751, 2974)]