127238272

素因数分解:

$2^7\times 7^1\times {\mathrm{142007}}^1$

素因数の和:142028

約数の個数: 32

約数和(自身を含む): 289696320

約数和(自身を除く): 162458048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 142007, 284014, 568028, 994049, 1136056, 1988098, 2272112, 3976196, 4544224, 7952392, 9088448, 15904784, 18176896, 31809568, 63619136, 127238272]

約数ペア:

[(1, 127238272), (2, 63619136), (4, 31809568), (7, 18176896), (8, 15904784), (14, 9088448), (16, 7952392), (28, 4544224), (32, 3976196), (56, 2272112), (64, 1988098), (112, 1136056), (128, 994049), (224, 568028), (448, 284014), (896, 142007)]