2571152542

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9665987}}^1$

素因数の和:9666015

約数の個数: 16

約数和(自身を含む): 4639674240

約数和(自身を除く): 2068521698

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 9665987, 19331974, 67661909, 135323818, 183653753, 367307506, 1285576271, 2571152542]

約数ペア:

[(1, 2571152542), (2, 1285576271), (7, 367307506), (14, 183653753), (19, 135323818), (38, 67661909), (133, 19331974), (266, 9665987)]