25338664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4597}}^1$

素因数の和:4669

約数の個数: 32

約数和(自身を含む): 52141320

約数和(自身を除く): 26802656

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 4597, 5512, 9194, 18388, 36776, 59761, 119522, 239044, 243641, 478088, 487282, 974564, 1949128, 3167333, 6334666, 12669332, 25338664]

約数ペア:

[(1, 25338664), (2, 12669332), (4, 6334666), (8, 3167333), (13, 1949128), (26, 974564), (52, 487282), (53, 478088), (104, 243641), (106, 239044), (212, 119522), (424, 59761), (689, 36776), (1378, 18388), (2756, 9194), (4597, 5512)]