25000336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 51827040

約数和(自身を除く): 26826704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 856, 859, 1712, 1718, 1819, 3436, 3638, 6872, 7276, 13744, 14552, 14603, 29104, 29206, 58412, 91913, 116824, 183826, 233648, 367652, 735304, 1470608, 1562521, 3125042, 6250084, 12500168, 25000336]

約数ペア:

[(1, 25000336), (2, 12500168), (4, 6250084), (8, 3125042), (16, 1562521), (17, 1470608), (34, 735304), (68, 367652), (107, 233648), (136, 183826), (214, 116824), (272, 91913), (428, 58412), (856, 29206), (859, 29104), (1712, 14603), (1718, 14552), (1819, 13744), (3436, 7276), (3638, 6872)]