40161836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 54

約数和(自身を含む): 83823516

約数和(自身を除く): 43661680

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 169, 242, 286, 338, 484, 491, 572, 676, 982, 1573, 1859, 1964, 3146, 3718, 5401, 6292, 6383, 7436, 10802, 12766, 20449, 21604, 25532, 40898, 59411, 70213, 81796, 82979, 118822, 140426, 165958, 237644, 280852, 331916, 772343, 912769, 1544686, 1825538, 3089372, 3651076, 10040459, 20080918, 40161836]

約数ペア:

[(1, 40161836), (2, 20080918), (4, 10040459), (11, 3651076), (13, 3089372), (22, 1825538), (26, 1544686), (44, 912769), (52, 772343), (121, 331916), (143, 280852), (169, 237644), (242, 165958), (286, 140426), (338, 118822), (484, 82979), (491, 81796), (572, 70213), (676, 59411), (982, 40898), (1573, 25532), (1859, 21604), (1964, 20449), (3146, 12766), (3718, 10802), (5401, 7436), (6292, 6383)]