4119778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 6697656

約数和(自身を除く): 2577878

約数列:

[1, 2, 13, 26, 193, 386, 821, 1642, 2509, 5018, 10673, 21346, 158453, 316906, 2059889, 4119778]

約数ペア:

[(1, 4119778), (2, 2059889), (13, 316906), (26, 158453), (193, 21346), (386, 10673), (821, 5018), (1642, 2509)]