1147388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 2222640

約数和(自身を除く): 1075252

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 293, 356, 586, 979, 1172, 1958, 3223, 3916, 6446, 12892, 26077, 52154, 104308, 286847, 573694, 1147388]

約数ペア:

[(1, 1147388), (2, 573694), (4, 286847), (11, 104308), (22, 52154), (44, 26077), (89, 12892), (178, 6446), (293, 3916), (356, 3223), (586, 1958), (979, 1172)]