2155113392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7923211}}^1$

素因数の和:7923236

約数の個数: 20

約数和(自身を含む): 4421152296

約数和(自身を除く): 2266038904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7923211, 15846422, 31692844, 63385688, 126771376, 134694587, 269389174, 538778348, 1077556696, 2155113392]

約数ペア:

[(1, 2155113392), (2, 1077556696), (4, 538778348), (8, 269389174), (16, 134694587), (17, 126771376), (34, 63385688), (68, 31692844), (136, 15846422), (272, 7923211)]