15901864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1319}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 32788800

約数和(自身を除く): 16886936

約数列:

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

約数ペア:

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