156984118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{111653}}^1$

素因数の和:111711

約数の個数: 16

約数和(自身を含む): 254571120

約数和(自身を除く): 97587002

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 111653, 223306, 2121407, 4131161, 4242814, 8262322, 78492059, 156984118]

約数ペア:

[(1, 156984118), (2, 78492059), (19, 8262322), (37, 4242814), (38, 4131161), (74, 2121407), (703, 223306), (1406, 111653)]