1640353372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3083371}}^1$

素因数の和:3083401

約数の個数: 24

約数和(自身を含む): 3453376640

約数和(自身を除く): 1813023268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3083371, 6166742, 12333484, 21583597, 43167194, 58584049, 86334388, 117168098, 234336196, 410088343, 820176686, 1640353372]

約数ペア:

[(1, 1640353372), (2, 820176686), (4, 410088343), (7, 234336196), (14, 117168098), (19, 86334388), (28, 58584049), (38, 43167194), (76, 21583597), (133, 12333484), (266, 6166742), (532, 3083371)]