420101916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{62627}}^1$

素因数の和:62690

約数の個数: 48

約数和(自身を含む): 1080207744

約数和(自身を除く): 660105828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 62627, 125254, 187881, 250508, 375762, 751524, 814151, 1628302, 2442453, 2692961, 3256604, 4884906, 5385922, 8078883, 9769812, 10771844, 16157766, 32315532, 35008493, 70016986, 105025479, 140033972, 210050958, 420101916]

約数ペア:

[(1, 420101916), (2, 210050958), (3, 140033972), (4, 105025479), (6, 70016986), (12, 35008493), (13, 32315532), (26, 16157766), (39, 10771844), (43, 9769812), (52, 8078883), (78, 5385922), (86, 4884906), (129, 3256604), (156, 2692961), (172, 2442453), (258, 1628302), (516, 814151), (559, 751524), (1118, 375762), (1677, 250508), (2236, 187881), (3354, 125254), (6708, 62627)]