40273948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 83472480

約数和(自身を除く): 43198532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 181, 286, 362, 389, 572, 724, 778, 1556, 1991, 2353, 3982, 4279, 4706, 5057, 7964, 8558, 9412, 10114, 17116, 20228, 25883, 51766, 55627, 70409, 103532, 111254, 140818, 222508, 281636, 774499, 915317, 1548998, 1830634, 3097996, 3661268, 10068487, 20136974, 40273948]

約数ペア:

[(1, 40273948), (2, 20136974), (4, 10068487), (11, 3661268), (13, 3097996), (22, 1830634), (26, 1548998), (44, 915317), (52, 774499), (143, 281636), (181, 222508), (286, 140818), (362, 111254), (389, 103532), (572, 70409), (724, 55627), (778, 51766), (1556, 25883), (1991, 20228), (2353, 17116), (3982, 10114), (4279, 9412), (4706, 8558), (5057, 7964)]