138011008

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{34781}}^1$

素因数の和:34826

約数の個数: 32

約数和(自身を含む): 283821120

約数和(自身を除く): 145810112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 34781, 69562, 139124, 278248, 556496, 1078211, 1112992, 2156422, 2225984, 4312844, 4451968, 8625688, 17251376, 34502752, 69005504, 138011008]

約数ペア:

[(1, 138011008), (2, 69005504), (4, 34502752), (8, 17251376), (16, 8625688), (31, 4451968), (32, 4312844), (62, 2225984), (64, 2156422), (124, 1112992), (128, 1078211), (248, 556496), (496, 278248), (992, 139124), (1984, 69562), (3968, 34781)]