12122912

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 25482240

約数和(自身を除く): 13359328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 157, 254, 304, 314, 508, 608, 628, 1016, 1256, 2032, 2413, 2512, 2983, 4064, 4826, 5024, 5966, 9652, 11932, 19304, 19939, 23864, 38608, 39878, 47728, 77216, 79756, 95456, 159512, 319024, 378841, 638048, 757682, 1515364, 3030728, 6061456, 12122912]

約数ペア:

[(1, 12122912), (2, 6061456), (4, 3030728), (8, 1515364), (16, 757682), (19, 638048), (32, 378841), (38, 319024), (76, 159512), (127, 95456), (152, 79756), (157, 77216), (254, 47728), (304, 39878), (314, 38608), (508, 23864), (608, 19939), (628, 19304), (1016, 11932), (1256, 9652), (2032, 5966), (2413, 5024), (2512, 4826), (2983, 4064)]