31803728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1319}}^1$

素因数の和:1475

約数の個数: 40

約数和(自身を含む): 67763520

約数和(自身を除く): 35959792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1319, 1507, 2192, 2638, 3014, 5276, 6028, 10552, 12056, 14509, 21104, 24112, 29018, 58036, 116072, 180703, 232144, 361406, 722812, 1445624, 1987733, 2891248, 3975466, 7950932, 15901864, 31803728]

約数ペア:

[(1, 31803728), (2, 15901864), (4, 7950932), (8, 3975466), (11, 2891248), (16, 1987733), (22, 1445624), (44, 722812), (88, 361406), (137, 232144), (176, 180703), (274, 116072), (548, 58036), (1096, 29018), (1319, 24112), (1507, 21104), (2192, 14509), (2638, 12056), (3014, 10552), (5276, 6028)]