291213416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{14071}}^1$

素因数の和:14289

約数の個数: 32

約数和(自身を含む): 591024000

約数和(自身を除く): 299810584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 10348, 14071, 20696, 28142, 56284, 112568, 182923, 365846, 731692, 1463384, 2800129, 5600258, 11200516, 22401032, 36401677, 72803354, 145606708, 291213416]

約数ペア:

[(1, 291213416), (2, 145606708), (4, 72803354), (8, 36401677), (13, 22401032), (26, 11200516), (52, 5600258), (104, 2800129), (199, 1463384), (398, 731692), (796, 365846), (1592, 182923), (2587, 112568), (5174, 56284), (10348, 28142), (14071, 20696)]