25818494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 43163904

約数和(自身を除く): 17345410

約数列:

[1, 2, 13, 26, 61, 73, 122, 146, 223, 446, 793, 949, 1586, 1898, 2899, 4453, 5798, 8906, 13603, 16279, 27206, 32558, 57889, 115778, 176839, 211627, 353678, 423254, 993019, 1986038, 12909247, 25818494]

約数ペア:

[(1, 25818494), (2, 12909247), (13, 1986038), (26, 993019), (61, 423254), (73, 353678), (122, 211627), (146, 176839), (223, 115778), (446, 57889), (793, 32558), (949, 27206), (1586, 16279), (1898, 13603), (2899, 8906), (4453, 5798)]