39538408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54311}}^1$

素因数の和:54337

約数の個数: 32

約数和(自身を含む): 91244160

約数和(自身を除く): 51705752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 54311, 108622, 217244, 380177, 434488, 706043, 760354, 1412086, 1520708, 2824172, 3041416, 4942301, 5648344, 9884602, 19769204, 39538408]

約数ペア:

[(1, 39538408), (2, 19769204), (4, 9884602), (7, 5648344), (8, 4942301), (13, 3041416), (14, 2824172), (26, 1520708), (28, 1412086), (52, 760354), (56, 706043), (91, 434488), (104, 380177), (182, 217244), (364, 108622), (728, 54311)]