393408704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{472847}}^1$

素因数の和:472872

約数の個数: 28

約数和(自身を含む): 840723744

約数和(自身を除く): 447315040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 472847, 945694, 1891388, 3782776, 6147011, 7565552, 12294022, 15131104, 24588044, 30262208, 49176088, 98352176, 196704352, 393408704]

約数ペア:

[(1, 393408704), (2, 196704352), (4, 98352176), (8, 49176088), (13, 30262208), (16, 24588044), (26, 15131104), (32, 12294022), (52, 7565552), (64, 6147011), (104, 3782776), (208, 1891388), (416, 945694), (832, 472847)]