25302472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 51367680

約数和(自身を除く): 26065208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1091, 1784, 2182, 2899, 4364, 5798, 8728, 11596, 14183, 23192, 28366, 56732, 113464, 243293, 486586, 973172, 1946344, 3162809, 6325618, 12651236, 25302472]

約数ペア:

[(1, 25302472), (2, 12651236), (4, 6325618), (8, 3162809), (13, 1946344), (26, 973172), (52, 486586), (104, 243293), (223, 113464), (446, 56732), (892, 28366), (1091, 23192), (1784, 14183), (2182, 11596), (2899, 8728), (4364, 5798)]