1388219386

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1\times {\mathrm{8539}}^1$

素因数の和:11373

約数の個数: 16

約数和(自身を含む): 2155154400

約数和(自身を除く): 766935014

約数列:

[1, 2, 29, 58, 2803, 5606, 8539, 17078, 81287, 162574, 247631, 495262, 23934817, 47869634, 694109693, 1388219386]

約数ペア:

[(1, 1388219386), (2, 694109693), (29, 47869634), (58, 23934817), (2803, 495262), (5606, 247631), (8539, 162574), (17078, 81287)]