16730956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 16976564

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 148, 172, 239, 407, 473, 478, 814, 946, 956, 1591, 1628, 1892, 2629, 3182, 5258, 6364, 8843, 10277, 10516, 17501, 17686, 20554, 35002, 35372, 41108, 70004, 97273, 113047, 194546, 226094, 380249, 389092, 452188, 760498, 1520996, 4182739, 8365478, 16730956]

約数ペア:

[(1, 16730956), (2, 8365478), (4, 4182739), (11, 1520996), (22, 760498), (37, 452188), (43, 389092), (44, 380249), (74, 226094), (86, 194546), (148, 113047), (172, 97273), (239, 70004), (407, 41108), (473, 35372), (478, 35002), (814, 20554), (946, 17686), (956, 17501), (1591, 10516), (1628, 10277), (1892, 8843), (2629, 6364), (3182, 5258)]