40884688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196561}}^1$

素因数の和:196582

約数の個数: 20

約数和(自身を含む): 85307908

約数和(自身を除く): 44423220

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196561, 393122, 786244, 1572488, 2555293, 3144976, 5110586, 10221172, 20442344, 40884688]

約数ペア:

[(1, 40884688), (2, 20442344), (4, 10221172), (8, 5110586), (13, 3144976), (16, 2555293), (26, 1572488), (52, 786244), (104, 393122), (208, 196561)]