1641976

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 3564000

約数和(自身を除く): 1922024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 269, 436, 538, 763, 872, 1076, 1526, 1883, 2152, 3052, 3766, 6104, 7532, 15064, 29321, 58642, 117284, 205247, 234568, 410494, 820988, 1641976]

約数ペア:

[(1, 1641976), (2, 820988), (4, 410494), (7, 234568), (8, 205247), (14, 117284), (28, 58642), (56, 29321), (109, 15064), (218, 7532), (269, 6104), (436, 3766), (538, 3052), (763, 2152), (872, 1883), (1076, 1526)]