4171984

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{1091}}^1$

素因数の和:1338

約数の個数: 20

約数和(自身を含む): 8124480

約数和(自身を除く): 3952496

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1091, 1912, 2182, 3824, 4364, 8728, 17456, 260749, 521498, 1042996, 2085992, 4171984]

約数ペア:

[(1, 4171984), (2, 2085992), (4, 1042996), (8, 521498), (16, 260749), (239, 17456), (478, 8728), (956, 4364), (1091, 3824), (1912, 2182)]