521000972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{18199}}^1$

素因数の和:18641

約数の個数: 24

約数和(自身を含む): 967730400

約数和(自身を除く): 446729428

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 7157, 14314, 18199, 28628, 36398, 72796, 309383, 618766, 1237532, 7661779, 15323558, 30647116, 130250243, 260500486, 521000972]

約数ペア:

[(1, 521000972), (2, 260500486), (4, 130250243), (17, 30647116), (34, 15323558), (68, 7661779), (421, 1237532), (842, 618766), (1684, 309383), (7157, 72796), (14314, 36398), (18199, 28628)]