27680458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 46996992

約数和(自身を除く): 19316534

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 403, 563, 793, 806, 1126, 1586, 1891, 3782, 7319, 14638, 17453, 24583, 34343, 34906, 49166, 68686, 226889, 446459, 453778, 892918, 1064633, 2129266, 13840229, 27680458]

約数ペア:

[(1, 27680458), (2, 13840229), (13, 2129266), (26, 1064633), (31, 892918), (61, 453778), (62, 446459), (122, 226889), (403, 68686), (563, 49166), (793, 34906), (806, 34343), (1126, 24583), (1586, 17453), (1891, 14638), (3782, 7319)]