1375020386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{320219}}^1$

素因数の和:320353

約数の個数: 16

約数和(自身を含む): 2190304800

約数和(自身を除く): 815284414

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 320219, 640438, 6084161, 12168322, 36184747, 72369494, 687510193, 1375020386]

約数ペア:

[(1, 1375020386), (2, 687510193), (19, 72369494), (38, 36184747), (113, 12168322), (226, 6084161), (2147, 640438), (4294, 320219)]