21796736

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{13099}}^1$

素因数の和:13126

約数の個数: 32

約数和(自身を含む): 46767000

約数和(自身を除く): 24970264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 13099, 26198, 52396, 104792, 170287, 209584, 340574, 419168, 681148, 838336, 1362296, 1676672, 2724592, 5449184, 10898368, 21796736]

約数ペア:

[(1, 21796736), (2, 10898368), (4, 5449184), (8, 2724592), (13, 1676672), (16, 1362296), (26, 838336), (32, 681148), (52, 419168), (64, 340574), (104, 209584), (128, 170287), (208, 104792), (416, 52396), (832, 26198), (1664, 13099)]