2978433328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{43261}}^1$

素因数の和:43613

約数の個数: 40

約数和(自身を含む): 6233535056

約数和(自身を除く): 3255101728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1324, 2648, 4303, 5296, 8606, 17212, 34424, 43261, 68848, 86522, 173044, 346088, 562393, 692176, 1124786, 2249572, 4499144, 8998288, 14319391, 28638782, 57277564, 114555128, 186152083, 229110256, 372304166, 744608332, 1489216664, 2978433328]

約数ペア:

[(1, 2978433328), (2, 1489216664), (4, 744608332), (8, 372304166), (13, 229110256), (16, 186152083), (26, 114555128), (52, 57277564), (104, 28638782), (208, 14319391), (331, 8998288), (662, 4499144), (1324, 2249572), (2648, 1124786), (4303, 692176), (5296, 562393), (8606, 346088), (17212, 173044), (34424, 86522), (43261, 68848)]