15142784

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{6959}}^1$

素因数の和:6990

約数の個数: 32

約数和(自身を含む): 31946400

約数和(自身を除く): 16803616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 6959, 13918, 27836, 55672, 111344, 118303, 222688, 236606, 445376, 473212, 890752, 946424, 1892848, 3785696, 7571392, 15142784]

約数ペア:

[(1, 15142784), (2, 7571392), (4, 3785696), (8, 1892848), (16, 946424), (17, 890752), (32, 473212), (34, 445376), (64, 236606), (68, 222688), (128, 118303), (136, 111344), (272, 55672), (544, 27836), (1088, 13918), (2176, 6959)]