2172996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{8623}}^1$

素因数の和:8640

約数の個数: 36

約数和(自身を含む): 6278272

約数和(自身を除く): 4105276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 8623, 17246, 25869, 34492, 51738, 60361, 77607, 103476, 120722, 155214, 181083, 241444, 310428, 362166, 543249, 724332, 1086498, 2172996]

約数ペア:

[(1, 2172996), (2, 1086498), (3, 724332), (4, 543249), (6, 362166), (7, 310428), (9, 241444), (12, 181083), (14, 155214), (18, 120722), (21, 103476), (28, 77607), (36, 60361), (42, 51738), (63, 34492), (84, 25869), (126, 17246), (252, 8623)]