1321697342

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{74161}}^1$

素因数の和:74256

約数の個数: 32

約数和(自身を含む): 2420647680

約数和(自身を除く): 1098950338

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 2546, 8911, 17822, 74161, 148322, 519127, 1038254, 1409059, 2818118, 4968787, 9863413, 9937574, 19726826, 34781509, 69563018, 94406953, 188813906, 660848671, 1321697342]

約数ペア:

[(1, 1321697342), (2, 660848671), (7, 188813906), (14, 94406953), (19, 69563018), (38, 34781509), (67, 19726826), (133, 9937574), (134, 9863413), (266, 4968787), (469, 2818118), (938, 1409059), (1273, 1038254), (2546, 519127), (8911, 148322), (17822, 74161)]