16405376

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{9859}}^1$

素因数の和:9886

約数の個数: 32

約数和(自身を含む): 35200200

約数和(自身を除く): 18794824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 9859, 19718, 39436, 78872, 128167, 157744, 256334, 315488, 512668, 630976, 1025336, 1261952, 2050672, 4101344, 8202688, 16405376]

約数ペア:

[(1, 16405376), (2, 8202688), (4, 4101344), (8, 2050672), (13, 1261952), (16, 1025336), (26, 630976), (32, 512668), (52, 315488), (64, 256334), (104, 157744), (128, 128167), (208, 78872), (416, 39436), (832, 19718), (1664, 9859)]