38690876

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 81951744

約数和(自身を除く): 43260868

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 73, 92, 146, 161, 292, 322, 511, 644, 823, 1022, 1646, 1679, 2044, 3292, 3358, 5761, 6716, 11522, 11753, 18929, 23044, 23506, 37858, 47012, 60079, 75716, 120158, 132503, 240316, 265006, 420553, 530012, 841106, 1381817, 1682212, 2763634, 5527268, 9672719, 19345438, 38690876]

約数ペア:

[(1, 38690876), (2, 19345438), (4, 9672719), (7, 5527268), (14, 2763634), (23, 1682212), (28, 1381817), (46, 841106), (73, 530012), (92, 420553), (146, 265006), (161, 240316), (292, 132503), (322, 120158), (511, 75716), (644, 60079), (823, 47012), (1022, 37858), (1646, 23506), (1679, 23044), (2044, 18929), (3292, 11753), (3358, 11522), (5761, 6716)]