905898012

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{1741}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 2137559424

約数和(自身を除く): 1231661412

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 331, 393, 524, 662, 786, 993, 1324, 1572, 1741, 1986, 3482, 3972, 5223, 6964, 10446, 20892, 43361, 86722, 130083, 173444, 228071, 260166, 456142, 520332, 576271, 684213, 912284, 1152542, 1368426, 1728813, 2305084, 2736852, 3457626, 6915252, 75491501, 150983002, 226474503, 301966004, 452949006, 905898012]

約数ペア:

[(1, 905898012), (2, 452949006), (3, 301966004), (4, 226474503), (6, 150983002), (12, 75491501), (131, 6915252), (262, 3457626), (331, 2736852), (393, 2305084), (524, 1728813), (662, 1368426), (786, 1152542), (993, 912284), (1324, 684213), (1572, 576271), (1741, 520332), (1986, 456142), (3482, 260166), (3972, 228071), (5223, 173444), (6964, 130083), (10446, 86722), (20892, 43361)]