31304855134

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{249923}}^1$

素因数の和:250344

約数の個数: 32

約数和(自身を含む): 56142927360

約数和(自身を除く): 24838072226

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 389, 778, 2723, 5446, 8947, 17894, 62629, 125258, 249923, 499846, 1749461, 3498922, 5748229, 11496458, 40237603, 80475206, 97220047, 194440094, 680540329, 1361080658, 2236061081, 4472122162, 15652427567, 31304855134]

約数ペア:

[(1, 31304855134), (2, 15652427567), (7, 4472122162), (14, 2236061081), (23, 1361080658), (46, 680540329), (161, 194440094), (322, 97220047), (389, 80475206), (778, 40237603), (2723, 11496458), (5446, 5748229), (8947, 3498922), (17894, 1749461), (62629, 499846), (125258, 249923)]