2161090494

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{13679}}^1$

素因数の和:13885

約数の個数: 48

約数和(自身を含む): 4788875520

約数和(自身を除く): 2627785026

約数列:

[1, 2, 3, 6, 9, 18, 67, 131, 134, 201, 262, 393, 402, 603, 786, 1179, 1206, 2358, 8777, 13679, 17554, 26331, 27358, 41037, 52662, 78993, 82074, 123111, 157986, 246222, 916493, 1791949, 1832986, 2749479, 3583898, 5375847, 5498958, 8248437, 10751694, 16127541, 16496874, 32255082, 120060583, 240121166, 360181749, 720363498, 1080545247, 2161090494]

約数ペア:

[(1, 2161090494), (2, 1080545247), (3, 720363498), (6, 360181749), (9, 240121166), (18, 120060583), (67, 32255082), (131, 16496874), (134, 16127541), (201, 10751694), (262, 8248437), (393, 5498958), (402, 5375847), (603, 3583898), (786, 2749479), (1179, 1832986), (1206, 1791949), (2358, 916493), (8777, 246222), (13679, 157986), (17554, 123111), (26331, 82074), (27358, 78993), (41037, 52662)]