17787328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{21379}}^1$

素因数の和:21404

約数の個数: 28

約数和(自身を含む): 38013640

約数和(自身を除く): 20226312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 21379, 42758, 85516, 171032, 277927, 342064, 555854, 684128, 1111708, 1368256, 2223416, 4446832, 8893664, 17787328]

約数ペア:

[(1, 17787328), (2, 8893664), (4, 4446832), (8, 2223416), (13, 1368256), (16, 1111708), (26, 684128), (32, 555854), (52, 342064), (64, 277927), (104, 171032), (208, 85516), (416, 42758), (832, 21379)]