1520246778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{41887}}^1$

素因数の和:42178

約数の個数: 32

約数和(自身を含む): 3184828416

約数和(自身を除く): 1664581638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 263, 526, 789, 1578, 6049, 12098, 18147, 36294, 41887, 83774, 125661, 251322, 963401, 1926802, 2890203, 5780406, 11016281, 22032562, 33048843, 66097686, 253374463, 506748926, 760123389, 1520246778]

約数ペア:

[(1, 1520246778), (2, 760123389), (3, 506748926), (6, 253374463), (23, 66097686), (46, 33048843), (69, 22032562), (138, 11016281), (263, 5780406), (526, 2890203), (789, 1926802), (1578, 963401), (6049, 251322), (12098, 125661), (18147, 83774), (36294, 41887)]