2148918668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{84857}}^1$

素因数の和:85361

約数の個数: 24

約数和(自身を含む): 4058248992

約数和(自身を除く): 1909330324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1948, 6331, 12662, 25324, 84857, 169714, 339428, 1103141, 2206282, 4412564, 41325359, 82650718, 165301436, 537229667, 1074459334, 2148918668]

約数ペア:

[(1, 2148918668), (2, 1074459334), (4, 537229667), (13, 165301436), (26, 82650718), (52, 41325359), (487, 4412564), (974, 2206282), (1948, 1103141), (6331, 339428), (12662, 169714), (25324, 84857)]