7883347970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{165721}}^1$

素因数の和:165866

約数の個数: 32

約数和(自身を含む): 14604748416

約数和(自身を除く): 6721400446

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 335, 355, 670, 710, 4757, 9514, 23785, 47570, 165721, 331442, 828605, 1657210, 11103307, 11766191, 22206614, 23532382, 55516535, 58830955, 111033070, 117661910, 788334797, 1576669594, 3941673985, 7883347970]

約数ペア:

[(1, 7883347970), (2, 3941673985), (5, 1576669594), (10, 788334797), (67, 117661910), (71, 111033070), (134, 58830955), (142, 55516535), (335, 23532382), (355, 22206614), (670, 11766191), (710, 11103307), (4757, 1657210), (9514, 828605), (23785, 331442), (47570, 165721)]