15802996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 32864832

約数和(自身を除く): 17061836

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 571, 629, 748, 814, 1142, 1258, 1628, 2284, 2516, 6281, 6919, 9707, 12562, 13838, 19414, 21127, 25124, 27676, 38828, 42254, 84508, 106777, 213554, 232397, 359159, 427108, 464794, 718318, 929588, 1436636, 3950749, 7901498, 15802996]

約数ペア:

[(1, 15802996), (2, 7901498), (4, 3950749), (11, 1436636), (17, 929588), (22, 718318), (34, 464794), (37, 427108), (44, 359159), (68, 232397), (74, 213554), (148, 106777), (187, 84508), (374, 42254), (407, 38828), (571, 27676), (629, 25124), (748, 21127), (814, 19414), (1142, 13838), (1258, 12562), (1628, 9707), (2284, 6919), (2516, 6281)]