7490428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 15168384

約数和(自身を除く): 7677956

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 107, 148, 172, 214, 407, 428, 473, 814, 946, 1177, 1591, 1628, 1892, 2354, 3182, 3959, 4601, 4708, 6364, 7918, 9202, 15836, 17501, 18404, 35002, 43549, 50611, 70004, 87098, 101222, 170237, 174196, 202444, 340474, 680948, 1872607, 3745214, 7490428]

約数ペア:

[(1, 7490428), (2, 3745214), (4, 1872607), (11, 680948), (22, 340474), (37, 202444), (43, 174196), (44, 170237), (74, 101222), (86, 87098), (107, 70004), (148, 50611), (172, 43549), (214, 35002), (407, 18404), (428, 17501), (473, 15836), (814, 9202), (946, 7918), (1177, 6364), (1591, 4708), (1628, 4601), (1892, 3959), (2354, 3182)]