25685758

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 21454082

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 1583, 2318, 3166, 8113, 11081, 16226, 22162, 30077, 60154, 96563, 193126, 210539, 421078, 675941, 1351882, 1834697, 3669394, 12842879, 25685758]

約数ペア:

[(1, 25685758), (2, 12842879), (7, 3669394), (14, 1834697), (19, 1351882), (38, 675941), (61, 421078), (122, 210539), (133, 193126), (266, 96563), (427, 60154), (854, 30077), (1159, 22162), (1583, 16226), (2318, 11081), (3166, 8113)]