980028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{3889}}^1$

素因数の和:3906

約数の個数: 36

約数和(自身を含む): 2831920

約数和(自身を除く): 1851892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 3889, 7778, 11667, 15556, 23334, 27223, 35001, 46668, 54446, 70002, 81669, 108892, 140004, 163338, 245007, 326676, 490014, 980028]

約数ペア:

[(1, 980028), (2, 490014), (3, 326676), (4, 245007), (6, 163338), (7, 140004), (9, 108892), (12, 81669), (14, 70002), (18, 54446), (21, 46668), (28, 35001), (36, 27223), (42, 23334), (63, 15556), (84, 11667), (126, 7778), (252, 3889)]