40985046

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 91206960

約数和(自身を除く): 50221914

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 163, 183, 229, 326, 366, 458, 489, 549, 687, 978, 1098, 1374, 1467, 2061, 2934, 4122, 9943, 13969, 19886, 27938, 29829, 37327, 41907, 59658, 74654, 83814, 89487, 111981, 125721, 178974, 223962, 251442, 335943, 671886, 2276947, 4553894, 6830841, 13661682, 20492523, 40985046]

約数ペア:

[(1, 40985046), (2, 20492523), (3, 13661682), (6, 6830841), (9, 4553894), (18, 2276947), (61, 671886), (122, 335943), (163, 251442), (183, 223962), (229, 178974), (326, 125721), (366, 111981), (458, 89487), (489, 83814), (549, 74654), (687, 59658), (978, 41907), (1098, 37327), (1374, 29829), (1467, 27938), (2061, 19886), (2934, 13969), (4122, 9943)]