1263895234

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{47741}}^1$

素因数の和:47842

約数の個数: 32

約数和(自身を含む): 2273283072

約数和(自身を除く): 1009387838

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1891, 3782, 13237, 26474, 47741, 95482, 334187, 668374, 1479971, 2912201, 2959942, 5824402, 10359797, 20385407, 20719594, 40770814, 90278231, 180556462, 631947617, 1263895234]

約数ペア:

[(1, 1263895234), (2, 631947617), (7, 180556462), (14, 90278231), (31, 40770814), (61, 20719594), (62, 20385407), (122, 10359797), (217, 5824402), (427, 2959942), (434, 2912201), (854, 1479971), (1891, 668374), (3782, 334187), (13237, 95482), (26474, 47741)]