16918304

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 36465408

約数和(自身を除く): 19547104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 607, 871, 1072, 1214, 1742, 2144, 2428, 3484, 4856, 6968, 7891, 9712, 13936, 15782, 19424, 27872, 31564, 40669, 63128, 81338, 126256, 162676, 252512, 325352, 528697, 650704, 1057394, 1301408, 2114788, 4229576, 8459152, 16918304]

約数ペア:

[(1, 16918304), (2, 8459152), (4, 4229576), (8, 2114788), (13, 1301408), (16, 1057394), (26, 650704), (32, 528697), (52, 325352), (67, 252512), (104, 162676), (134, 126256), (208, 81338), (268, 63128), (416, 40669), (536, 31564), (607, 27872), (871, 19424), (1072, 15782), (1214, 13936), (1742, 9712), (2144, 7891), (2428, 6968), (3484, 4856)]