12749432

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 24969600

約数和(自身を除く): 12220168

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 509, 808, 1018, 2036, 3131, 4072, 6262, 12524, 15779, 25048, 31558, 51409, 63116, 102818, 126232, 205636, 411272, 1593679, 3187358, 6374716, 12749432]

約数ペア:

[(1, 12749432), (2, 6374716), (4, 3187358), (8, 1593679), (31, 411272), (62, 205636), (101, 126232), (124, 102818), (202, 63116), (248, 51409), (404, 31558), (509, 25048), (808, 15779), (1018, 12524), (2036, 6262), (3131, 4072)]