1291705922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 2106808704

約数和(自身を除く): 815102782

約数列:

[1, 2, 13, 26, 167, 334, 521, 571, 1042, 1142, 2171, 4342, 6773, 7423, 13546, 14846, 87007, 95357, 174014, 190714, 297491, 594982, 1131091, 1239641, 2262182, 2479282, 3867383, 7734766, 49680997, 99361994, 645852961, 1291705922]

約数ペア:

[(1, 1291705922), (2, 645852961), (13, 99361994), (26, 49680997), (167, 7734766), (334, 3867383), (521, 2479282), (571, 2262182), (1042, 1239641), (1142, 1131091), (2171, 594982), (4342, 297491), (6773, 190714), (7423, 174014), (13546, 95357), (14846, 87007)]