1221952

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 28

約数和(自身を含む): 2472436

約数和(自身を除く): 1250484

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 313, 488, 626, 976, 1252, 1952, 2504, 3904, 5008, 10016, 19093, 20032, 38186, 76372, 152744, 305488, 610976, 1221952]

約数ペア:

[(1, 1221952), (2, 610976), (4, 305488), (8, 152744), (16, 76372), (32, 38186), (61, 20032), (64, 19093), (122, 10016), (244, 5008), (313, 3904), (488, 2504), (626, 1952), (976, 1252)]