8216416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19751}}^1$

素因数の和:19774

約数の個数: 24

約数和(自身を含む): 17421264

約数和(自身を除く): 9204848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 19751, 39502, 79004, 158008, 256763, 316016, 513526, 632032, 1027052, 2054104, 4108208, 8216416]

約数ペア:

[(1, 8216416), (2, 4108208), (4, 2054104), (8, 1027052), (13, 632032), (16, 513526), (26, 316016), (32, 256763), (52, 158008), (104, 79004), (208, 39502), (416, 19751)]