39508910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2531}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 81672192

約数和(自身を除く): 42163282

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 2531, 3122, 5062, 7805, 12655, 15610, 17717, 25310, 35434, 88585, 177170, 564413, 1128826, 2822065, 3950891, 5644130, 7901782, 19754455, 39508910]

約数ペア:

[(1, 39508910), (2, 19754455), (5, 7901782), (7, 5644130), (10, 3950891), (14, 2822065), (35, 1128826), (70, 564413), (223, 177170), (446, 88585), (1115, 35434), (1561, 25310), (2230, 17717), (2531, 15610), (3122, 12655), (5062, 7805)]