1261312

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 2718520

約数和(自身を除く): 1457208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 379, 416, 758, 832, 1516, 1664, 3032, 3328, 4927, 6064, 9854, 12128, 19708, 24256, 39416, 48512, 78832, 97024, 157664, 315328, 630656, 1261312]

約数ペア:

[(1, 1261312), (2, 630656), (4, 315328), (8, 157664), (13, 97024), (16, 78832), (26, 48512), (32, 39416), (52, 24256), (64, 19708), (104, 12128), (128, 9854), (208, 6064), (256, 4927), (379, 3328), (416, 3032), (758, 1664), (832, 1516)]