1381788

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 3531528

約数和(自身を除く): 2149740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 293, 393, 524, 586, 786, 879, 1172, 1179, 1572, 1758, 2358, 2637, 3516, 4716, 5274, 10548, 38383, 76766, 115149, 153532, 230298, 345447, 460596, 690894, 1381788]

約数ペア:

[(1, 1381788), (2, 690894), (3, 460596), (4, 345447), (6, 230298), (9, 153532), (12, 115149), (18, 76766), (36, 38383), (131, 10548), (262, 5274), (293, 4716), (393, 3516), (524, 2637), (586, 2358), (786, 1758), (879, 1572), (1172, 1179)]