31108688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149561}}^1$

素因数の和:149582

約数の個数: 20

約数和(自身を含む): 64909908

約数和(自身を除く): 33801220

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149561, 299122, 598244, 1196488, 1944293, 2392976, 3888586, 7777172, 15554344, 31108688]

約数ペア:

[(1, 31108688), (2, 15554344), (4, 7777172), (8, 3888586), (13, 2392976), (16, 1944293), (26, 1196488), (52, 598244), (104, 299122), (208, 149561)]