2157056

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:412

約数の個数: 40

約数和(自身を含む): 4713984

約数和(自身を除く): 2556928

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 383, 512, 704, 766, 1408, 1532, 2816, 3064, 4213, 5632, 6128, 8426, 12256, 16852, 24512, 33704, 49024, 67408, 98048, 134816, 196096, 269632, 539264, 1078528, 2157056]

約数ペア:

[(1, 2157056), (2, 1078528), (4, 539264), (8, 269632), (11, 196096), (16, 134816), (22, 98048), (32, 67408), (44, 49024), (64, 33704), (88, 24512), (128, 16852), (176, 12256), (256, 8426), (352, 6128), (383, 5632), (512, 4213), (704, 3064), (766, 2816), (1408, 1532)]