291222704

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{343423}}^1$

素因数の和:343484

約数の個数: 20

約数和(自身を含む): 574891776

約数和(自身を除く): 283669072

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 343423, 686846, 1373692, 2747384, 5494768, 18201419, 36402838, 72805676, 145611352, 291222704]

約数ペア:

[(1, 291222704), (2, 145611352), (4, 72805676), (8, 36402838), (16, 18201419), (53, 5494768), (106, 2747384), (212, 1373692), (424, 686846), (848, 343423)]