13403990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 26249184

約数和(自身を除く): 12845194

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 2131, 3145, 4262, 6290, 10655, 21310, 36227, 72454, 78847, 157694, 181135, 362270, 394235, 788470, 1340399, 2680798, 6701995, 13403990]

約数ペア:

[(1, 13403990), (2, 6701995), (5, 2680798), (10, 1340399), (17, 788470), (34, 394235), (37, 362270), (74, 181135), (85, 157694), (170, 78847), (185, 72454), (370, 36227), (629, 21310), (1258, 10655), (2131, 6290), (3145, 4262)]