2758888972

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{2731}}^1$

素因数の和:3182

約数の個数: 48

約数和(自身を含む): 5587267840

約数和(自身を除く): 2828378868

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 331, 436, 662, 763, 1324, 1526, 2317, 2731, 3052, 4634, 5462, 9268, 10924, 19117, 36079, 38234, 72158, 76468, 144316, 252553, 297679, 505106, 595358, 903961, 1010212, 1190716, 1807922, 2083753, 3615844, 4167506, 6327727, 8335012, 12655454, 25310908, 98531749, 197063498, 394126996, 689722243, 1379444486, 2758888972]

約数ペア:

[(1, 2758888972), (2, 1379444486), (4, 689722243), (7, 394126996), (14, 197063498), (28, 98531749), (109, 25310908), (218, 12655454), (331, 8335012), (436, 6327727), (662, 4167506), (763, 3615844), (1324, 2083753), (1526, 1807922), (2317, 1190716), (2731, 1010212), (3052, 903961), (4634, 595358), (5462, 505106), (9268, 297679), (10924, 252553), (19117, 144316), (36079, 76468), (38234, 72158)]