12989904

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{15919}}^1$

素因数の和:15947

約数の個数: 40

約数和(自身を含む): 35533440

約数和(自身を除く): 22543536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 15919, 31838, 47757, 63676, 95514, 127352, 191028, 254704, 270623, 382056, 541246, 764112, 811869, 1082492, 1623738, 2164984, 3247476, 4329968, 6494952, 12989904]

約数ペア:

[(1, 12989904), (2, 6494952), (3, 4329968), (4, 3247476), (6, 2164984), (8, 1623738), (12, 1082492), (16, 811869), (17, 764112), (24, 541246), (34, 382056), (48, 270623), (51, 254704), (68, 191028), (102, 127352), (136, 95514), (204, 63676), (272, 47757), (408, 31838), (816, 15919)]