12739504

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 25592112

約数和(自身を除く): 12852608

約数列:

[1, 2, 4, 8, 16, 53, 83, 106, 166, 181, 212, 332, 362, 424, 664, 724, 848, 1328, 1448, 2896, 4399, 8798, 9593, 15023, 17596, 19186, 30046, 35192, 38372, 60092, 70384, 76744, 120184, 153488, 240368, 796219, 1592438, 3184876, 6369752, 12739504]

約数ペア:

[(1, 12739504), (2, 6369752), (4, 3184876), (8, 1592438), (16, 796219), (53, 240368), (83, 153488), (106, 120184), (166, 76744), (181, 70384), (212, 60092), (332, 38372), (362, 35192), (424, 30046), (664, 19186), (724, 17596), (848, 15023), (1328, 9593), (1448, 8798), (2896, 4399)]