25426142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 46663680

約数和(自身を除く): 21237538

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 1567, 2318, 3134, 8113, 10969, 16226, 21938, 29773, 59546, 95587, 191174, 208411, 416822, 669109, 1338218, 1816153, 3632306, 12713071, 25426142]

約数ペア:

[(1, 25426142), (2, 12713071), (7, 3632306), (14, 1816153), (19, 1338218), (38, 669109), (61, 416822), (122, 208411), (133, 191174), (266, 95587), (427, 59546), (854, 29773), (1159, 21938), (1567, 16226), (2318, 10969), (3134, 8113)]