12791168

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{7687}}^1$

素因数の和:7714

約数の個数: 32

約数和(自身を含む): 27446160

約数和(自身を除く): 14654992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 7687, 15374, 30748, 61496, 99931, 122992, 199862, 245984, 399724, 491968, 799448, 983936, 1598896, 3197792, 6395584, 12791168]

約数ペア:

[(1, 12791168), (2, 6395584), (4, 3197792), (8, 1598896), (13, 983936), (16, 799448), (26, 491968), (32, 399724), (52, 245984), (64, 199862), (104, 122992), (128, 99931), (208, 61496), (416, 30748), (832, 15374), (1664, 7687)]