1959808

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 3984120

約数和(自身を除く): 2024312

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 251, 488, 502, 976, 1004, 1952, 2008, 3904, 4016, 7808, 8032, 15311, 16064, 30622, 32128, 61244, 122488, 244976, 489952, 979904, 1959808]

約数ペア:

[(1, 1959808), (2, 979904), (4, 489952), (8, 244976), (16, 122488), (32, 61244), (61, 32128), (64, 30622), (122, 16064), (128, 15311), (244, 8032), (251, 7808), (488, 4016), (502, 3904), (976, 2008), (1004, 1952)]