4390778

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 7938048

約数和(自身を除く): 3547270

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 151, 217, 302, 434, 469, 938, 1057, 2077, 2114, 4154, 4681, 9362, 10117, 14539, 20234, 29078, 32767, 65534, 70819, 141638, 313627, 627254, 2195389, 4390778]

約数ペア:

[(1, 4390778), (2, 2195389), (7, 627254), (14, 313627), (31, 141638), (62, 70819), (67, 65534), (134, 32767), (151, 29078), (217, 20234), (302, 14539), (434, 10117), (469, 9362), (938, 4681), (1057, 4154), (2077, 2114)]