6440144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23677}}^1$

素因数の和:23702

約数の個数: 20

約数和(自身を含む): 13212324

約数和(自身を除く): 6772180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 23677, 47354, 94708, 189416, 378832, 402509, 805018, 1610036, 3220072, 6440144]

約数ペア:

[(1, 6440144), (2, 3220072), (4, 1610036), (8, 805018), (16, 402509), (17, 378832), (34, 189416), (68, 94708), (136, 47354), (272, 23677)]