901108

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 36

約数和(自身を含む): 1803648

約数和(自身を除く): 902540

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 169, 172, 338, 403, 559, 676, 806, 1118, 1333, 1612, 2236, 2666, 5239, 5332, 7267, 10478, 14534, 17329, 20956, 29068, 34658, 69316, 225277, 450554, 901108]

約数ペア:

[(1, 901108), (2, 450554), (4, 225277), (13, 69316), (26, 34658), (31, 29068), (43, 20956), (52, 17329), (62, 14534), (86, 10478), (124, 7267), (169, 5332), (172, 5239), (338, 2666), (403, 2236), (559, 1612), (676, 1333), (806, 1118)]