1309376

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 28

約数和(自身を含む): 2667000

約数和(自身を除く): 1357624

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 499, 656, 998, 1312, 1996, 2624, 3992, 7984, 15968, 20459, 31936, 40918, 81836, 163672, 327344, 654688, 1309376]

約数ペア:

[(1, 1309376), (2, 654688), (4, 327344), (8, 163672), (16, 81836), (32, 40918), (41, 31936), (64, 20459), (82, 15968), (164, 7984), (328, 3992), (499, 2624), (656, 1996), (998, 1312)]