12691904

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3324

約数の個数: 28

約数和(自身を含む): 25606248

約数和(自身を除く): 12914344

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3251, 3904, 6502, 13004, 26008, 52016, 104032, 198311, 208064, 396622, 793244, 1586488, 3172976, 6345952, 12691904]

約数ペア:

[(1, 12691904), (2, 6345952), (4, 3172976), (8, 1586488), (16, 793244), (32, 396622), (61, 208064), (64, 198311), (122, 104032), (244, 52016), (488, 26008), (976, 13004), (1952, 6502), (3251, 3904)]