129715952

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{352489}}^1$

素因数の和:352520

約数の個数: 20

約数和(自身を含む): 262252560

約数和(自身を除く): 132536608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 352489, 704978, 1409956, 2819912, 5639824, 8107247, 16214494, 32428988, 64857976, 129715952]

約数ペア:

[(1, 129715952), (2, 64857976), (4, 32428988), (8, 16214494), (16, 8107247), (23, 5639824), (46, 2819912), (92, 1409956), (184, 704978), (368, 352489)]