13220416

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 56

約数和(自身を含む): 29077920

約数和(自身を除く): 15857504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 176, 178, 211, 352, 356, 422, 704, 712, 844, 979, 1424, 1688, 1958, 2321, 2848, 3376, 3916, 4642, 5696, 6752, 7832, 9284, 13504, 15664, 18568, 18779, 31328, 37136, 37558, 62656, 74272, 75116, 148544, 150232, 206569, 300464, 413138, 600928, 826276, 1201856, 1652552, 3305104, 6610208, 13220416]

約数ペア:

[(1, 13220416), (2, 6610208), (4, 3305104), (8, 1652552), (11, 1201856), (16, 826276), (22, 600928), (32, 413138), (44, 300464), (64, 206569), (88, 150232), (89, 148544), (176, 75116), (178, 74272), (211, 62656), (352, 37558), (356, 37136), (422, 31328), (704, 18779), (712, 18568), (844, 15664), (979, 13504), (1424, 9284), (1688, 7832), (1958, 6752), (2321, 5696), (2848, 4642), (3376, 3916)]