40418637

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 64978944

約数和(自身を除く): 24560307

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1321, 1457, 3963, 4371, 9247, 10199, 27741, 30597, 40951, 62087, 122853, 186261, 286657, 434609, 859971, 1303827, 1924697, 5774091, 13472879, 40418637]

約数ペア:

[(1, 40418637), (3, 13472879), (7, 5774091), (21, 1924697), (31, 1303827), (47, 859971), (93, 434609), (141, 286657), (217, 186261), (329, 122853), (651, 62087), (987, 40951), (1321, 30597), (1457, 27741), (3963, 10199), (4371, 9247)]