31666268

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 57047760

約数和(自身を除く): 25381492

約数列:

[1, 2, 4, 41, 82, 164, 293, 586, 659, 1172, 1318, 2636, 12013, 24026, 27019, 48052, 54038, 108076, 193087, 386174, 772348, 7916567, 15833134, 31666268]

約数ペア:

[(1, 31666268), (2, 15833134), (4, 7916567), (41, 772348), (82, 386174), (164, 193087), (293, 108076), (586, 54038), (659, 48052), (1172, 27019), (1318, 24026), (2636, 12013)]