189149740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727499}}^1$

素因数の和:727521

約数の個数: 24

約数和(自身を含む): 427770000

約数和(自身を除く): 238620260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 727499, 1454998, 2909996, 3637495, 7274990, 9457487, 14549980, 18914974, 37829948, 47287435, 94574870, 189149740]

約数ペア:

[(1, 189149740), (2, 94574870), (4, 47287435), (5, 37829948), (10, 18914974), (13, 14549980), (20, 9457487), (26, 7274990), (52, 3637495), (65, 2909996), (130, 1454998), (260, 727499)]