2018940028

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1\times {\mathrm{631}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 4070080000

約数和(自身を除く): 2051139972

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 499, 631, 916, 998, 1262, 1603, 1996, 2524, 3206, 3493, 4417, 6412, 6986, 8834, 13972, 17668, 114271, 144499, 228542, 288998, 314869, 457084, 577996, 629738, 799897, 1011493, 1259476, 1599794, 2022986, 2204083, 3199588, 4045972, 4408166, 8816332, 72105001, 144210002, 288420004, 504735007, 1009470014, 2018940028]

約数ペア:

[(1, 2018940028), (2, 1009470014), (4, 504735007), (7, 288420004), (14, 144210002), (28, 72105001), (229, 8816332), (458, 4408166), (499, 4045972), (631, 3199588), (916, 2204083), (998, 2022986), (1262, 1599794), (1603, 1259476), (1996, 1011493), (2524, 799897), (3206, 629738), (3493, 577996), (4417, 457084), (6412, 314869), (6986, 288998), (8834, 228542), (13972, 144499), (17668, 114271)]