39216424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 43520216

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 71, 94, 104, 113, 142, 188, 226, 284, 376, 452, 568, 611, 904, 923, 1222, 1469, 1846, 2444, 2938, 3337, 3692, 4888, 5311, 5876, 6674, 7384, 8023, 10622, 11752, 13348, 16046, 21244, 26696, 32092, 42488, 43381, 64184, 69043, 86762, 104299, 138086, 173524, 208598, 276172, 347048, 377081, 417196, 552344, 754162, 834392, 1508324, 3016648, 4902053, 9804106, 19608212, 39216424]

約数ペア:

[(1, 39216424), (2, 19608212), (4, 9804106), (8, 4902053), (13, 3016648), (26, 1508324), (47, 834392), (52, 754162), (71, 552344), (94, 417196), (104, 377081), (113, 347048), (142, 276172), (188, 208598), (226, 173524), (284, 138086), (376, 104299), (452, 86762), (568, 69043), (611, 64184), (904, 43381), (923, 42488), (1222, 32092), (1469, 26696), (1846, 21244), (2444, 16046), (2938, 13348), (3337, 11752), (3692, 10622), (4888, 8023), (5311, 7384), (5876, 6674)]