1340472865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{983}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 1739460096

約数和(自身を除く): 398987231

約数列:

[1, 5, 17, 61, 85, 263, 305, 983, 1037, 1315, 4471, 4915, 5185, 16043, 16711, 22355, 59963, 80215, 83555, 258529, 272731, 299815, 1019371, 1292645, 1363655, 4394993, 5096855, 15770269, 21974965, 78851345, 268094573, 1340472865]

約数ペア:

[(1, 1340472865), (5, 268094573), (17, 78851345), (61, 21974965), (85, 15770269), (263, 5096855), (305, 4394993), (983, 1363655), (1037, 1292645), (1315, 1019371), (4471, 299815), (4915, 272731), (5185, 258529), (16043, 83555), (16711, 80215), (22355, 59963)]