1254942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 3040128

約数和(自身を除く): 1785186

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 173, 186, 234, 279, 346, 403, 519, 558, 806, 1038, 1209, 1557, 2249, 2418, 3114, 3627, 4498, 5363, 6747, 7254, 10726, 13494, 16089, 20241, 32178, 40482, 48267, 69719, 96534, 139438, 209157, 418314, 627471, 1254942]

約数ペア:

[(1, 1254942), (2, 627471), (3, 418314), (6, 209157), (9, 139438), (13, 96534), (18, 69719), (26, 48267), (31, 40482), (39, 32178), (62, 20241), (78, 16089), (93, 13494), (117, 10726), (173, 7254), (186, 6747), (234, 5363), (279, 4498), (346, 3627), (403, 3114), (519, 2418), (558, 2249), (806, 1557), (1038, 1209)]