290911.0000000

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 13144320

約数和(自身を除く): 7124046

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 977, 1027, 1954, 2054, 2931, 3081, 5862, 6162, 12701, 25402, 38103, 76206, 77183, 154366, 231549, 463098, 1003379, 2006758, 3010137, 6020274]

約数ペア:

[(1, 6020274), (2, 3010137), (3, 2006758), (6, 1003379), (13, 463098), (26, 231549), (39, 154366), (78, 77183), (79, 76206), (158, 38103), (237, 25402), (474, 12701), (977, 6162), (1027, 5862), (1954, 3081), (2054, 2931)]