389675156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{440809}}^1$

素因数の和:440843

約数の個数: 24

約数和(自身を含む): 777588840

約数和(自身を除く): 387913684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 440809, 881618, 1763236, 5730517, 7493753, 11461034, 14987506, 22922068, 29975012, 97418789, 194837578, 389675156]

約数ペア:

[(1, 389675156), (2, 194837578), (4, 97418789), (13, 29975012), (17, 22922068), (26, 14987506), (34, 11461034), (52, 7493753), (68, 5730517), (221, 1763236), (442, 881618), (884, 440809)]