253818986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{64849}}^1$

素因数の和:64973

約数の個数: 16

約数和(自身を含む): 404664000

約数和(自身を除く): 150845014

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 64849, 129698, 1232131, 2464262, 6679447, 13358894, 126909493, 253818986]

約数ペア:

[(1, 253818986), (2, 126909493), (19, 13358894), (38, 6679447), (103, 2464262), (206, 1232131), (1957, 129698), (3914, 64849)]