856389118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{2273}}^1$

素因数の和:2668

約数の個数: 32

約数和(自身を含む): 1420394976

約数和(自身を除く): 564005858

約数列:

[1, 2, 13, 26, 43, 86, 337, 559, 674, 1118, 2273, 4381, 4546, 8762, 14491, 28982, 29549, 59098, 97739, 188383, 195478, 376766, 766001, 1270607, 1532002, 2541214, 9958013, 19916026, 32938043, 65876086, 428194559, 856389118]

約数ペア:

[(1, 856389118), (2, 428194559), (13, 65876086), (26, 32938043), (43, 19916026), (86, 9958013), (337, 2541214), (559, 1532002), (674, 1270607), (1118, 766001), (2273, 376766), (4381, 195478), (4546, 188383), (8762, 97739), (14491, 59098), (28982, 29549)]