1904884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 3575880

約数和(自身を除く): 1670996

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 257, 436, 514, 1028, 1853, 3706, 4369, 7412, 8738, 17476, 28013, 56026, 112052, 476221, 952442, 1904884]

約数ペア:

[(1, 1904884), (2, 952442), (4, 476221), (17, 112052), (34, 56026), (68, 28013), (109, 17476), (218, 8738), (257, 7412), (436, 4369), (514, 3706), (1028, 1853)]