40015389

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 58659840

約数和(自身を除く): 18644451

約数列:

[1, 3, 29, 31, 37, 87, 93, 111, 401, 899, 1073, 1147, 1203, 2697, 3219, 3441, 11629, 12431, 14837, 33263, 34887, 37293, 44511, 99789, 360499, 430273, 459947, 1081497, 1290819, 1379841, 13338463, 40015389]

約数ペア:

[(1, 40015389), (3, 13338463), (29, 1379841), (31, 1290819), (37, 1081497), (87, 459947), (93, 430273), (111, 360499), (401, 99789), (899, 44511), (1073, 37293), (1147, 34887), (1203, 33263), (2697, 14837), (3219, 12431), (3441, 11629)]