1216407778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{937}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 1945036800

約数和(自身を除く): 728629022

約数列:

[1, 2, 19, 38, 127, 254, 269, 538, 937, 1874, 2413, 4826, 5111, 10222, 17803, 34163, 35606, 68326, 118999, 237998, 252053, 504106, 649097, 1298194, 2260981, 4521962, 4789007, 9578014, 32010731, 64021462, 608203889, 1216407778]

約数ペア:

[(1, 1216407778), (2, 608203889), (19, 64021462), (38, 32010731), (127, 9578014), (254, 4789007), (269, 4521962), (538, 2260981), (937, 1298194), (1874, 649097), (2413, 504106), (4826, 252053), (5111, 237998), (10222, 118999), (17803, 68326), (34163, 35606)]