128698734

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{404713}}^1$

素因数の和:404771

約数の個数: 16

約数和(自身を含む): 262254672

約数和(自身を除く): 133555938

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 404713, 809426, 1214139, 2428278, 21449789, 42899578, 64349367, 128698734]

約数ペア:

[(1, 128698734), (2, 64349367), (3, 42899578), (6, 21449789), (53, 2428278), (106, 1214139), (159, 809426), (318, 404713)]