138840704

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{10531}}^1$

素因数の和:10648

約数の個数: 32

約数和(自身を含む): 279308640

約数和(自身を除く): 140467936

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 1648, 3296, 6592, 10531, 13184, 21062, 42124, 84248, 168496, 336992, 673984, 1084693, 1347968, 2169386, 4338772, 8677544, 17355088, 34710176, 69420352, 138840704]

約数ペア:

[(1, 138840704), (2, 69420352), (4, 34710176), (8, 17355088), (16, 8677544), (32, 4338772), (64, 2169386), (103, 1347968), (128, 1084693), (206, 673984), (412, 336992), (824, 168496), (1648, 84248), (3296, 42124), (6592, 21062), (10531, 13184)]