40666496

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{24439}}^1$

素因数の和:24466

約数の個数: 32

約数和(自身を含む): 87250800

約数和(自身を除く): 46584304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 24439, 48878, 97756, 195512, 317707, 391024, 635414, 782048, 1270828, 1564096, 2541656, 3128192, 5083312, 10166624, 20333248, 40666496]

約数ペア:

[(1, 40666496), (2, 20333248), (4, 10166624), (8, 5083312), (13, 3128192), (16, 2541656), (26, 1564096), (32, 1270828), (52, 782048), (64, 635414), (104, 391024), (128, 317707), (208, 195512), (416, 97756), (832, 48878), (1664, 24439)]