40630336

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{20479}}^1$

素因数の和:20522

約数の個数: 28

約数和(自身を含む): 83230720

約数和(自身を除く): 42600384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 20479, 40958, 81916, 163832, 327664, 634849, 655328, 1269698, 1310656, 2539396, 5078792, 10157584, 20315168, 40630336]

約数ペア:

[(1, 40630336), (2, 20315168), (4, 10157584), (8, 5078792), (16, 2539396), (31, 1310656), (32, 1269698), (62, 655328), (64, 634849), (124, 327664), (248, 163832), (496, 81916), (992, 40958), (1984, 20479)]