39648128

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23827}}^1$

素因数の和:23854

約数の個数: 32

約数和(自身を含む): 85065960

約数和(自身を除く): 45417832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 23827, 47654, 95308, 190616, 309751, 381232, 619502, 762464, 1239004, 1524928, 2478008, 3049856, 4956016, 9912032, 19824064, 39648128]

約数ペア:

[(1, 39648128), (2, 19824064), (4, 9912032), (8, 4956016), (13, 3049856), (16, 2478008), (26, 1524928), (32, 1239004), (52, 762464), (64, 619502), (104, 381232), (128, 309751), (208, 190616), (416, 95308), (832, 47654), (1664, 23827)]