39842696

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 83626800

約数和(自身を除く): 43784104

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 646, 907, 1156, 1292, 1814, 2312, 2584, 3628, 5491, 7256, 10982, 15419, 17233, 21964, 30838, 34466, 43928, 61676, 68932, 123352, 137864, 262123, 292961, 524246, 585922, 1048492, 1171844, 2096984, 2343688, 4980337, 9960674, 19921348, 39842696]

約数ペア:

[(1, 39842696), (2, 19921348), (4, 9960674), (8, 4980337), (17, 2343688), (19, 2096984), (34, 1171844), (38, 1048492), (68, 585922), (76, 524246), (136, 292961), (152, 262123), (289, 137864), (323, 123352), (578, 68932), (646, 61676), (907, 43928), (1156, 34466), (1292, 30838), (1814, 21964), (2312, 17233), (2584, 15419), (3628, 10982), (5491, 7256)]