1890667072

素因数分解:

$2^6\times 7^1\times {\mathrm{4220239}}^1$

素因数の和:4220258

約数の個数: 28

約数和(自身を含む): 4287763840

約数和(自身を除く): 2397096768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 4220239, 8440478, 16880956, 29541673, 33761912, 59083346, 67523824, 118166692, 135047648, 236333384, 270095296, 472666768, 945333536, 1890667072]

約数ペア:

[(1, 1890667072), (2, 945333536), (4, 472666768), (7, 270095296), (8, 236333384), (14, 135047648), (16, 118166692), (28, 67523824), (32, 59083346), (56, 33761912), (64, 29541673), (112, 16880956), (224, 8440478), (448, 4220239)]