9990112

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 21745584

約数和(自身を除く): 11755472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 101, 176, 202, 281, 352, 404, 562, 808, 1111, 1124, 1616, 2222, 2248, 3091, 3232, 4444, 4496, 6182, 8888, 8992, 12364, 17776, 24728, 28381, 35552, 49456, 56762, 98912, 113524, 227048, 312191, 454096, 624382, 908192, 1248764, 2497528, 4995056, 9990112]

約数ペア:

[(1, 9990112), (2, 4995056), (4, 2497528), (8, 1248764), (11, 908192), (16, 624382), (22, 454096), (32, 312191), (44, 227048), (88, 113524), (101, 98912), (176, 56762), (202, 49456), (281, 35552), (352, 28381), (404, 24728), (562, 17776), (808, 12364), (1111, 8992), (1124, 8888), (1616, 6182), (2222, 4496), (2248, 4444), (3091, 3232)]