489590972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31489}}^1$

素因数の和:31542

約数の個数: 36

約数和(自身を含む): 968128560

約数和(自身を除く): 478537588

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1196, 3887, 7774, 15548, 31489, 62978, 125956, 409357, 724247, 818714, 1448494, 1637428, 2896988, 5321641, 9415211, 10643282, 18830422, 21286564, 37660844, 122397743, 244795486, 489590972]

約数ペア:

[(1, 489590972), (2, 244795486), (4, 122397743), (13, 37660844), (23, 21286564), (26, 18830422), (46, 10643282), (52, 9415211), (92, 5321641), (169, 2896988), (299, 1637428), (338, 1448494), (598, 818714), (676, 724247), (1196, 409357), (3887, 125956), (7774, 62978), (15548, 31489)]