1427686384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{78341}}^1$

素因数の和:78433

約数の個数: 40

約数和(自身を含む): 2972608848

約数和(自身を除く): 1544922464

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 18224, 78341, 156682, 313364, 626728, 1253456, 1331797, 2663594, 5248847, 5327188, 10497694, 10654376, 20995388, 21308752, 41990776, 83981552, 89230399, 178460798, 356921596, 713843192, 1427686384]

約数ペア:

[(1, 1427686384), (2, 713843192), (4, 356921596), (8, 178460798), (16, 89230399), (17, 83981552), (34, 41990776), (67, 21308752), (68, 20995388), (134, 10654376), (136, 10497694), (268, 5327188), (272, 5248847), (536, 2663594), (1072, 1331797), (1139, 1253456), (2278, 626728), (4556, 313364), (9112, 156682), (18224, 78341)]