13003928

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3181}}^1$

素因数の和:3267

約数の個数: 32

約数和(自身を含む): 28256160

約数和(自身を除く): 15252232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 3181, 4088, 6362, 12724, 22267, 25448, 44534, 89068, 178136, 232213, 464426, 928852, 1625491, 1857704, 3250982, 6501964, 13003928]

約数ペア:

[(1, 13003928), (2, 6501964), (4, 3250982), (7, 1857704), (8, 1625491), (14, 928852), (28, 464426), (56, 232213), (73, 178136), (146, 89068), (292, 44534), (511, 25448), (584, 22267), (1022, 12724), (2044, 6362), (3181, 4088)]