400572276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{30937}}^1$

素因数の和:31040

約数の個数: 48

約数和(自身を含む): 1018726464

約数和(自身を除く): 618154188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 30937, 61874, 92811, 123748, 185622, 371244, 402181, 804362, 1206543, 1608724, 2413086, 2567771, 4826172, 5135542, 7703313, 10271084, 15406626, 30813252, 33381023, 66762046, 100143069, 133524092, 200286138, 400572276]

約数ペア:

[(1, 400572276), (2, 200286138), (3, 133524092), (4, 100143069), (6, 66762046), (12, 33381023), (13, 30813252), (26, 15406626), (39, 10271084), (52, 7703313), (78, 5135542), (83, 4826172), (156, 2567771), (166, 2413086), (249, 1608724), (332, 1206543), (498, 804362), (996, 402181), (1079, 371244), (2158, 185622), (3237, 123748), (4316, 92811), (6474, 61874), (12948, 30937)]