38009972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 90091008

約数和(自身を除く): 52081036

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 863, 1001, 1573, 1694, 1726, 2002, 3146, 3388, 3452, 4004, 6041, 6292, 9493, 11011, 11219, 12082, 18986, 22022, 22438, 24164, 37972, 44044, 44876, 66451, 78533, 104423, 123409, 132902, 157066, 208846, 246818, 265804, 314132, 417692, 493636, 730961, 863863, 1357499, 1461922, 1727726, 2714998, 2923844, 3455452, 5429996, 9502493, 19004986, 38009972]

約数ペア:

[(1, 38009972), (2, 19004986), (4, 9502493), (7, 5429996), (11, 3455452), (13, 2923844), (14, 2714998), (22, 1727726), (26, 1461922), (28, 1357499), (44, 863863), (52, 730961), (77, 493636), (91, 417692), (121, 314132), (143, 265804), (154, 246818), (182, 208846), (242, 157066), (286, 132902), (308, 123409), (364, 104423), (484, 78533), (572, 66451), (847, 44876), (863, 44044), (1001, 37972), (1573, 24164), (1694, 22438), (1726, 22022), (2002, 18986), (3146, 12082), (3388, 11219), (3452, 11011), (4004, 9493), (6041, 6292)]