163640426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{41809}}^1$

素因数の和:41933

約数の個数: 16

約数和(自身を含む): 260894400

約数和(自身を除く): 97253974

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 41809, 83618, 794371, 1588742, 4306327, 8612654, 81820213, 163640426]

約数ペア:

[(1, 163640426), (2, 81820213), (19, 8612654), (38, 4306327), (103, 1588742), (206, 794371), (1957, 83618), (3914, 41809)]