131191984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{106487}}^1$

素因数の和:106513

約数の個数: 40

約数和(自身を含む): 316908288

約数和(自身を除く): 185716304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 106487, 212974, 425948, 745409, 851896, 1171357, 1490818, 1703792, 2342714, 2981636, 4685428, 5963272, 8199499, 9370856, 11926544, 16398998, 18741712, 32797996, 65595992, 131191984]

約数ペア:

[(1, 131191984), (2, 65595992), (4, 32797996), (7, 18741712), (8, 16398998), (11, 11926544), (14, 9370856), (16, 8199499), (22, 5963272), (28, 4685428), (44, 2981636), (56, 2342714), (77, 1703792), (88, 1490818), (112, 1171357), (154, 851896), (176, 745409), (308, 425948), (616, 212974), (1232, 106487)]