25565222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 42184800

約数和(自身を除く): 16619578

約数列:

[1, 2, 19, 38, 41, 61, 82, 122, 269, 538, 779, 1159, 1558, 2318, 2501, 5002, 5111, 10222, 11029, 16409, 22058, 32818, 47519, 95038, 209551, 311771, 419102, 623542, 672769, 1345538, 12782611, 25565222]

約数ペア:

[(1, 25565222), (2, 12782611), (19, 1345538), (38, 672769), (41, 623542), (61, 419102), (82, 311771), (122, 209551), (269, 95038), (538, 47519), (779, 32818), (1159, 22058), (1558, 16409), (2318, 11029), (2501, 10222), (5002, 5111)]