9820888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 23328000

約数和(自身を除く): 13507112

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 107, 149, 154, 214, 298, 308, 428, 596, 616, 749, 856, 1043, 1177, 1192, 1498, 1639, 2086, 2354, 2996, 3278, 4172, 4708, 5992, 6556, 8239, 8344, 9416, 11473, 13112, 15943, 16478, 22946, 31886, 32956, 45892, 63772, 65912, 91784, 111601, 127544, 175373, 223202, 350746, 446404, 701492, 892808, 1227611, 1402984, 2455222, 4910444, 9820888]

約数ペア:

[(1, 9820888), (2, 4910444), (4, 2455222), (7, 1402984), (8, 1227611), (11, 892808), (14, 701492), (22, 446404), (28, 350746), (44, 223202), (56, 175373), (77, 127544), (88, 111601), (107, 91784), (149, 65912), (154, 63772), (214, 45892), (298, 32956), (308, 31886), (428, 22946), (596, 16478), (616, 15943), (749, 13112), (856, 11473), (1043, 9416), (1177, 8344), (1192, 8239), (1498, 6556), (1639, 5992), (2086, 4708), (2354, 4172), (2996, 3278)]