997901996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2741489}}^1$

素因数の和:2741513

約数の個数: 24

約数和(自身を含む): 2149328160

約数和(自身を除く): 1151426164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2741489, 5482978, 10965956, 19190423, 35639357, 38380846, 71278714, 76761692, 142557428, 249475499, 498950998, 997901996]

約数ペア:

[(1, 997901996), (2, 498950998), (4, 249475499), (7, 142557428), (13, 76761692), (14, 71278714), (26, 38380846), (28, 35639357), (52, 19190423), (91, 10965956), (182, 5482978), (364, 2741489)]