2021197308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193379}}^1$

素因数の和:193466

約数の個数: 48

約数和(自身を含む): 5154737280

約数和(自身を除く): 3133539972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 193379, 386758, 580137, 773516, 1160274, 2320548, 2513927, 5027854, 7541781, 10055708, 12956393, 15083562, 25912786, 30167124, 38869179, 51825572, 77738358, 155476716, 168433109, 336866218, 505299327, 673732436, 1010598654, 2021197308]

約数ペア:

[(1, 2021197308), (2, 1010598654), (3, 673732436), (4, 505299327), (6, 336866218), (12, 168433109), (13, 155476716), (26, 77738358), (39, 51825572), (52, 38869179), (67, 30167124), (78, 25912786), (134, 15083562), (156, 12956393), (201, 10055708), (268, 7541781), (402, 5027854), (804, 2513927), (871, 2320548), (1742, 1160274), (2613, 773516), (3484, 580137), (5226, 386758), (10452, 193379)]