15321944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 31568400

約数和(自身を除く): 16246456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1109, 1256, 1727, 2218, 3454, 4436, 6908, 8872, 12199, 13816, 24398, 48796, 97592, 174113, 348226, 696452, 1392904, 1915243, 3830486, 7660972, 15321944]

約数ペア:

[(1, 15321944), (2, 7660972), (4, 3830486), (8, 1915243), (11, 1392904), (22, 696452), (44, 348226), (88, 174113), (157, 97592), (314, 48796), (628, 24398), (1109, 13816), (1256, 12199), (1727, 8872), (2218, 6908), (3454, 4436)]