1690828784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{43151}}^1$

素因数の和:43269

約数の個数: 40

約数和(自身を含む): 3424542720

約数和(自身を除く): 1733713936

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 9796, 19592, 39184, 43151, 86302, 172604, 345208, 690416, 1337681, 2675362, 3408929, 5350724, 6817858, 10701448, 13635716, 21402896, 27271432, 54542864, 105676799, 211353598, 422707196, 845414392, 1690828784]

約数ペア:

[(1, 1690828784), (2, 845414392), (4, 422707196), (8, 211353598), (16, 105676799), (31, 54542864), (62, 27271432), (79, 21402896), (124, 13635716), (158, 10701448), (248, 6817858), (316, 5350724), (496, 3408929), (632, 2675362), (1264, 1337681), (2449, 690416), (4898, 345208), (9796, 172604), (19592, 86302), (39184, 43151)]