1393683424

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{87631}}^1$

素因数の和:87719

約数の個数: 48

約数和(自身を含む): 3179990016

約数和(自身を除く): 1786306592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 87631, 175262, 350524, 613417, 701048, 1226834, 1402096, 2453668, 2804192, 4907336, 6221801, 9814672, 12443602, 19629344, 24887204, 43552607, 49774408, 87105214, 99548816, 174210428, 199097632, 348420856, 696841712, 1393683424]

約数ペア:

[(1, 1393683424), (2, 696841712), (4, 348420856), (7, 199097632), (8, 174210428), (14, 99548816), (16, 87105214), (28, 49774408), (32, 43552607), (56, 24887204), (71, 19629344), (112, 12443602), (142, 9814672), (224, 6221801), (284, 4907336), (497, 2804192), (568, 2453668), (994, 1402096), (1136, 1226834), (1988, 701048), (2272, 613417), (3976, 350524), (7952, 175262), (15904, 87631)]