401290412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{170327}}^1$

素因数の和:170381

約数の個数: 24

約数和(自身を含む): 763069440

約数和(自身を除く): 361779028

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 170327, 340654, 681308, 3236213, 5280137, 6472426, 10560274, 12944852, 21120548, 100322603, 200645206, 401290412]

約数ペア:

[(1, 401290412), (2, 200645206), (4, 100322603), (19, 21120548), (31, 12944852), (38, 10560274), (62, 6472426), (76, 5280137), (124, 3236213), (589, 681308), (1178, 340654), (2356, 170327)]