25186746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 55602720

約数和(自身を除く): 30415974

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 169, 177, 338, 354, 421, 507, 767, 842, 1014, 1263, 1534, 2301, 2526, 4602, 5473, 9971, 10946, 16419, 19942, 24839, 29913, 32838, 49678, 59826, 71149, 74517, 142298, 149034, 213447, 322907, 426894, 645814, 968721, 1937442, 4197791, 8395582, 12593373, 25186746]

約数ペア:

[(1, 25186746), (2, 12593373), (3, 8395582), (6, 4197791), (13, 1937442), (26, 968721), (39, 645814), (59, 426894), (78, 322907), (118, 213447), (169, 149034), (177, 142298), (338, 74517), (354, 71149), (421, 59826), (507, 49678), (767, 32838), (842, 29913), (1014, 24839), (1263, 19942), (1534, 16419), (2301, 10946), (2526, 9971), (4602, 5473)]