491436722

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{19319}}^1$

素因数の和:19430

約数の個数: 32

約数和(自身を含む): 890265600

約数和(自身を除く): 398828878

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 3634, 12719, 19319, 25438, 38638, 135233, 270466, 444337, 888674, 1526201, 3052402, 3110359, 6220718, 10683407, 21366814, 35102623, 70205246, 245718361, 491436722]

約数ペア:

[(1, 491436722), (2, 245718361), (7, 70205246), (14, 35102623), (23, 21366814), (46, 10683407), (79, 6220718), (158, 3110359), (161, 3052402), (322, 1526201), (553, 888674), (1106, 444337), (1817, 270466), (3634, 135233), (12719, 38638), (19319, 25438)]