253916546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{51131}}^1$

素因数の和:51337

約数の個数: 16

約数和(自身を含む): 412328448

約数和(自身を除く): 158411902

約数列:

[1, 2, 13, 26, 191, 382, 2483, 4966, 51131, 102262, 664703, 1329406, 9766021, 19532042, 126958273, 253916546]

約数ペア:

[(1, 253916546), (2, 126958273), (13, 19532042), (26, 9766021), (191, 1329406), (382, 664703), (2483, 102262), (4966, 51131)]